1681209756

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6661}}^1$

素因数の和:6737

約数の個数: 120

約数和(自身を含む): 4739879760

約数和(自身を除く): 3058670004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 76, 81, 82, 108, 114, 123, 162, 164, 171, 228, 246, 324, 342, 369, 492, 513, 684, 738, 779, 1026, 1107, 1476, 1539, 1558, 2052, 2214, 2337, 3078, 3116, 3321, 4428, 4674, 6156, 6642, 6661, 7011, 9348, 13284, 13322, 14022, 19983, 21033, 26644, 28044, 39966, 42066, 59949, 63099, 79932, 84132, 119898, 126198, 126559, 179847, 239796, 252396, 253118, 273101, 359694, 379677, 506236, 539541, 546202, 719388, 759354, 819303, 1079082, 1092404, 1139031, 1518708, 1638606, 2158164, 2278062, 2457909, 3277212, 3417093, 4556124, 4915818, 5188919, 6834186, 7373727, 9831636, 10251279, 10377838, 13668372, 14747454, 15566757, 20502558, 20755676, 22121181, 29494908, 31133514, 41005116, 44242362, 46700271, 62267028, 88484724, 93400542, 140100813, 186801084, 280201626, 420302439, 560403252, 840604878, 1681209756]

約数ペア:

[(1, 1681209756), (2, 840604878), (3, 560403252), (4, 420302439), (6, 280201626), (9, 186801084), (12, 140100813), (18, 93400542), (19, 88484724), (27, 62267028), (36, 46700271), (38, 44242362), (41, 41005116), (54, 31133514), (57, 29494908), (76, 22121181), (81, 20755676), (82, 20502558), (108, 15566757), (114, 14747454), (123, 13668372), (162, 10377838), (164, 10251279), (171, 9831636), (228, 7373727), (246, 6834186), (324, 5188919), (342, 4915818), (369, 4556124), (492, 3417093), (513, 3277212), (684, 2457909), (738, 2278062), (779, 2158164), (1026, 1638606), (1107, 1518708), (1476, 1139031), (1539, 1092404), (1558, 1079082), (2052, 819303), (2214, 759354), (2337, 719388), (3078, 546202), (3116, 539541), (3321, 506236), (4428, 379677), (4674, 359694), (6156, 273101), (6642, 253118), (6661, 252396), (7011, 239796), (9348, 179847), (13284, 126559), (13322, 126198), (14022, 119898), (19983, 84132), (21033, 79932), (26644, 63099), (28044, 59949), (39966, 42066)]