68039916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 140978964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 31, 34, 42, 51, 53, 58, 62, 68, 84, 87, 93, 102, 106, 116, 119, 124, 159, 174, 186, 203, 204, 212, 217, 238, 318, 348, 357, 371, 372, 406, 434, 476, 493, 527, 609, 636, 651, 714, 742, 812, 868, 899, 901, 986, 1054, 1113, 1218, 1302, 1428, 1479, 1484, 1537, 1581, 1643, 1798, 1802, 1972, 2108, 2226, 2436, 2604, 2697, 2703, 2958, 3074, 3162, 3286, 3451, 3596, 3604, 3689, 4452, 4611, 4929, 5394, 5406, 5916, 6148, 6293, 6307, 6324, 6572, 6902, 7378, 9222, 9858, 10353, 10759, 10788, 10812, 11067, 11501, 12586, 12614, 13804, 14756, 15283, 18444, 18879, 18921, 19716, 20706, 21518, 22134, 23002, 25172, 25228, 26129, 27931, 30566, 32277, 34503, 37758, 37842, 41412, 43036, 44268, 45849, 46004, 47647, 52258, 55862, 61132, 64554, 69006, 75516, 75684, 78387, 83793, 91698, 95294, 104516, 106981, 111724, 129108, 138012, 142941, 156774, 167586, 182903, 183396, 190588, 195517, 213962, 285882, 313548, 320943, 333529, 335172, 365806, 391034, 427924, 548709, 571764, 586551, 641886, 667058, 731612, 782068, 809999, 1000587, 1097418, 1173102, 1283772, 1334116, 1619998, 2001174, 2194836, 2346204, 2429997, 3239996, 4002348, 4859994, 5669993, 9719988, 11339986, 17009979, 22679972, 34019958, 68039916]

約数ペア:

[(1, 68039916), (2, 34019958), (3, 22679972), (4, 17009979), (6, 11339986), (7, 9719988), (12, 5669993), (14, 4859994), (17, 4002348), (21, 3239996), (28, 2429997), (29, 2346204), (31, 2194836), (34, 2001174), (42, 1619998), (51, 1334116), (53, 1283772), (58, 1173102), (62, 1097418), (68, 1000587), (84, 809999), (87, 782068), (93, 731612), (102, 667058), (106, 641886), (116, 586551), (119, 571764), (124, 548709), (159, 427924), (174, 391034), (186, 365806), (203, 335172), (204, 333529), (212, 320943), (217, 313548), (238, 285882), (318, 213962), (348, 195517), (357, 190588), (371, 183396), (372, 182903), (406, 167586), (434, 156774), (476, 142941), (493, 138012), (527, 129108), (609, 111724), (636, 106981), (651, 104516), (714, 95294), (742, 91698), (812, 83793), (868, 78387), (899, 75684), (901, 75516), (986, 69006), (1054, 64554), (1113, 61132), (1218, 55862), (1302, 52258), (1428, 47647), (1479, 46004), (1484, 45849), (1537, 44268), (1581, 43036), (1643, 41412), (1798, 37842), (1802, 37758), (1972, 34503), (2108, 32277), (2226, 30566), (2436, 27931), (2604, 26129), (2697, 25228), (2703, 25172), (2958, 23002), (3074, 22134), (3162, 21518), (3286, 20706), (3451, 19716), (3596, 18921), (3604, 18879), (3689, 18444), (4452, 15283), (4611, 14756), (4929, 13804), (5394, 12614), (5406, 12586), (5916, 11501), (6148, 11067), (6293, 10812), (6307, 10788), (6324, 10759), (6572, 10353), (6902, 9858), (7378, 9222)]