72793864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 179625600

約数和(自身を除く): 106831736

約数列:

[1, 2, 4, 8, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 88, 104, 136, 143, 152, 187, 197, 209, 221, 247, 286, 323, 374, 394, 418, 442, 494, 572, 646, 748, 788, 836, 884, 988, 1144, 1292, 1496, 1576, 1672, 1768, 1976, 2167, 2431, 2561, 2584, 2717, 3349, 3553, 3743, 4199, 4334, 4862, 5122, 5434, 6698, 7106, 7486, 8398, 8668, 9724, 10244, 10868, 13396, 14212, 14972, 16796, 17336, 19448, 20488, 21736, 26792, 28171, 28424, 29944, 33592, 36839, 41173, 43537, 46189, 48659, 56342, 63631, 73678, 82346, 87074, 92378, 97318, 112684, 127262, 147356, 164692, 174148, 184756, 194636, 225368, 254524, 294712, 329384, 348296, 369512, 389272, 478907, 509048, 535249, 699941, 827203, 957814, 1070498, 1399882, 1654406, 1915628, 2140996, 2799764, 3308812, 3831256, 4281992, 5599528, 6617624, 9099233, 18198466, 36396932, 72793864]

約数ペア:

[(1, 72793864), (2, 36396932), (4, 18198466), (8, 9099233), (11, 6617624), (13, 5599528), (17, 4281992), (19, 3831256), (22, 3308812), (26, 2799764), (34, 2140996), (38, 1915628), (44, 1654406), (52, 1399882), (68, 1070498), (76, 957814), (88, 827203), (104, 699941), (136, 535249), (143, 509048), (152, 478907), (187, 389272), (197, 369512), (209, 348296), (221, 329384), (247, 294712), (286, 254524), (323, 225368), (374, 194636), (394, 184756), (418, 174148), (442, 164692), (494, 147356), (572, 127262), (646, 112684), (748, 97318), (788, 92378), (836, 87074), (884, 82346), (988, 73678), (1144, 63631), (1292, 56342), (1496, 48659), (1576, 46189), (1672, 43537), (1768, 41173), (1976, 36839), (2167, 33592), (2431, 29944), (2561, 28424), (2584, 28171), (2717, 26792), (3349, 21736), (3553, 20488), (3743, 19448), (4199, 17336), (4334, 16796), (4862, 14972), (5122, 14212), (5434, 13396), (6698, 10868), (7106, 10244), (7486, 9724), (8398, 8668)]