71907472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 179720640

約数和(自身を除く): 107813168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 131, 169, 182, 203, 208, 232, 262, 338, 364, 377, 406, 464, 524, 676, 728, 754, 812, 917, 1048, 1183, 1352, 1456, 1508, 1624, 1703, 1834, 2096, 2366, 2639, 2704, 3016, 3248, 3406, 3668, 3799, 4732, 4901, 5278, 6032, 6812, 7336, 7598, 9464, 9802, 10556, 11921, 13624, 14672, 15196, 18928, 19604, 21112, 22139, 23842, 26593, 27248, 30392, 34307, 39208, 42224, 44278, 47684, 49387, 53186, 60784, 68614, 78416, 88556, 95368, 98774, 106372, 137228, 154973, 177112, 190736, 197548, 212744, 274456, 309946, 345709, 354224, 395096, 425488, 548912, 619892, 642031, 691418, 790192, 1239784, 1284062, 1382836, 2479568, 2568124, 2765672, 4494217, 5136248, 5531344, 8988434, 10272496, 17976868, 35953736, 71907472]

約数ペア:

[(1, 71907472), (2, 35953736), (4, 17976868), (7, 10272496), (8, 8988434), (13, 5531344), (14, 5136248), (16, 4494217), (26, 2765672), (28, 2568124), (29, 2479568), (52, 1382836), (56, 1284062), (58, 1239784), (91, 790192), (104, 691418), (112, 642031), (116, 619892), (131, 548912), (169, 425488), (182, 395096), (203, 354224), (208, 345709), (232, 309946), (262, 274456), (338, 212744), (364, 197548), (377, 190736), (406, 177112), (464, 154973), (524, 137228), (676, 106372), (728, 98774), (754, 95368), (812, 88556), (917, 78416), (1048, 68614), (1183, 60784), (1352, 53186), (1456, 49387), (1508, 47684), (1624, 44278), (1703, 42224), (1834, 39208), (2096, 34307), (2366, 30392), (2639, 27248), (2704, 26593), (3016, 23842), (3248, 22139), (3406, 21112), (3668, 19604), (3799, 18928), (4732, 15196), (4901, 14672), (5278, 13624), (6032, 11921), (6812, 10556), (7336, 9802), (7598, 9464)]