64634388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 194302080

約数和(自身を除く): 129667692

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 157, 169, 174, 182, 203, 273, 314, 338, 348, 364, 377, 406, 471, 507, 546, 609, 628, 676, 754, 812, 942, 1014, 1092, 1099, 1131, 1183, 1218, 1508, 1884, 2028, 2041, 2198, 2262, 2366, 2436, 2639, 3297, 3549, 4082, 4396, 4524, 4553, 4732, 4901, 5278, 6123, 6594, 7098, 7917, 8164, 9106, 9802, 10556, 12246, 13188, 13659, 14196, 14287, 14703, 15834, 18212, 19604, 24492, 26533, 27318, 28574, 29406, 31668, 31871, 34307, 42861, 53066, 54636, 57148, 58812, 59189, 63742, 68614, 79599, 85722, 95613, 102921, 106132, 118378, 127484, 137228, 159198, 171444, 177567, 185731, 191226, 205842, 236756, 318396, 355134, 371462, 382452, 411684, 414323, 557193, 710268, 742924, 769457, 828646, 1114386, 1242969, 1538914, 1657292, 2228772, 2308371, 2485938, 3077828, 4616742, 4971876, 5386199, 9233484, 10772398, 16158597, 21544796, 32317194, 64634388]

約数ペア:

[(1, 64634388), (2, 32317194), (3, 21544796), (4, 16158597), (6, 10772398), (7, 9233484), (12, 5386199), (13, 4971876), (14, 4616742), (21, 3077828), (26, 2485938), (28, 2308371), (29, 2228772), (39, 1657292), (42, 1538914), (52, 1242969), (58, 1114386), (78, 828646), (84, 769457), (87, 742924), (91, 710268), (116, 557193), (156, 414323), (157, 411684), (169, 382452), (174, 371462), (182, 355134), (203, 318396), (273, 236756), (314, 205842), (338, 191226), (348, 185731), (364, 177567), (377, 171444), (406, 159198), (471, 137228), (507, 127484), (546, 118378), (609, 106132), (628, 102921), (676, 95613), (754, 85722), (812, 79599), (942, 68614), (1014, 63742), (1092, 59189), (1099, 58812), (1131, 57148), (1183, 54636), (1218, 53066), (1508, 42861), (1884, 34307), (2028, 31871), (2041, 31668), (2198, 29406), (2262, 28574), (2366, 27318), (2436, 26533), (2639, 24492), (3297, 19604), (3549, 18212), (4082, 15834), (4396, 14703), (4524, 14287), (4553, 14196), (4732, 13659), (4901, 13188), (5278, 12246), (6123, 10556), (6594, 9802), (7098, 9106), (7917, 8164)]