164721228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 488097792

約数和(自身を除く): 323376564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 51, 61, 62, 68, 84, 93, 102, 119, 122, 124, 183, 186, 204, 217, 238, 244, 357, 366, 372, 427, 434, 476, 527, 651, 714, 732, 854, 868, 1037, 1054, 1281, 1302, 1428, 1581, 1708, 1891, 2074, 2108, 2562, 2604, 3111, 3162, 3689, 3721, 3782, 4148, 5124, 5673, 6222, 6324, 7259, 7378, 7442, 7564, 11067, 11163, 11346, 12444, 13237, 14518, 14756, 14884, 21777, 22134, 22326, 22692, 26047, 26474, 29036, 32147, 39711, 43554, 44268, 44652, 52094, 52948, 63257, 64294, 78141, 79422, 87108, 96441, 104188, 115351, 126514, 128588, 156282, 158844, 189771, 192882, 225029, 230702, 253028, 312564, 346053, 379542, 385764, 442799, 450058, 461404, 675087, 692106, 759084, 807457, 885598, 900116, 1328397, 1350174, 1384212, 1614914, 1771196, 1960967, 2422371, 2656794, 2700348, 3229828, 3921934, 4844742, 5313588, 5882901, 7843868, 9689484, 11765802, 13726769, 23531604, 27453538, 41180307, 54907076, 82360614, 164721228]

約数ペア:

[(1, 164721228), (2, 82360614), (3, 54907076), (4, 41180307), (6, 27453538), (7, 23531604), (12, 13726769), (14, 11765802), (17, 9689484), (21, 7843868), (28, 5882901), (31, 5313588), (34, 4844742), (42, 3921934), (51, 3229828), (61, 2700348), (62, 2656794), (68, 2422371), (84, 1960967), (93, 1771196), (102, 1614914), (119, 1384212), (122, 1350174), (124, 1328397), (183, 900116), (186, 885598), (204, 807457), (217, 759084), (238, 692106), (244, 675087), (357, 461404), (366, 450058), (372, 442799), (427, 385764), (434, 379542), (476, 346053), (527, 312564), (651, 253028), (714, 230702), (732, 225029), (854, 192882), (868, 189771), (1037, 158844), (1054, 156282), (1281, 128588), (1302, 126514), (1428, 115351), (1581, 104188), (1708, 96441), (1891, 87108), (2074, 79422), (2108, 78141), (2562, 64294), (2604, 63257), (3111, 52948), (3162, 52094), (3689, 44652), (3721, 44268), (3782, 43554), (4148, 39711), (5124, 32147), (5673, 29036), (6222, 26474), (6324, 26047), (7259, 22692), (7378, 22326), (7442, 22134), (7564, 21777), (11067, 14884), (11163, 14756), (11346, 14518), (12444, 13237)]