71212752

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 217217000

約数和(自身を除く): 146004248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 109, 117, 144, 156, 208, 218, 234, 312, 327, 349, 436, 468, 624, 654, 698, 872, 936, 981, 1047, 1308, 1396, 1417, 1744, 1872, 1962, 2094, 2616, 2792, 2834, 3141, 3924, 4188, 4251, 4537, 5232, 5584, 5668, 6282, 7848, 8376, 8502, 9074, 11336, 12564, 12753, 13611, 15696, 16752, 17004, 18148, 22672, 25128, 25506, 27222, 34008, 36296, 38041, 40833, 50256, 51012, 54444, 68016, 72592, 76082, 81666, 102024, 108888, 114123, 152164, 163332, 204048, 217776, 228246, 304328, 326664, 342369, 456492, 494533, 608656, 653328, 684738, 912984, 989066, 1369476, 1483599, 1825968, 1978132, 2738952, 2967198, 3956264, 4450797, 5477904, 5934396, 7912528, 8901594, 11868792, 17803188, 23737584, 35606376, 71212752]

約数ペア:

[(1, 71212752), (2, 35606376), (3, 23737584), (4, 17803188), (6, 11868792), (8, 8901594), (9, 7912528), (12, 5934396), (13, 5477904), (16, 4450797), (18, 3956264), (24, 2967198), (26, 2738952), (36, 1978132), (39, 1825968), (48, 1483599), (52, 1369476), (72, 989066), (78, 912984), (104, 684738), (109, 653328), (117, 608656), (144, 494533), (156, 456492), (208, 342369), (218, 326664), (234, 304328), (312, 228246), (327, 217776), (349, 204048), (436, 163332), (468, 152164), (624, 114123), (654, 108888), (698, 102024), (872, 81666), (936, 76082), (981, 72592), (1047, 68016), (1308, 54444), (1396, 51012), (1417, 50256), (1744, 40833), (1872, 38041), (1962, 36296), (2094, 34008), (2616, 27222), (2792, 25506), (2834, 25128), (3141, 22672), (3924, 18148), (4188, 17004), (4251, 16752), (4537, 15696), (5232, 13611), (5584, 12753), (5668, 12564), (6282, 11336), (7848, 9074), (8376, 8502)]