74881404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:188

約数の個数: 108

約数和(自身を含む): 212059848

約数和(自身を除く): 137178444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 61, 78, 86, 117, 122, 129, 156, 172, 183, 234, 244, 258, 366, 387, 468, 516, 549, 559, 732, 774, 793, 1098, 1118, 1548, 1586, 1677, 2196, 2236, 2379, 2623, 3172, 3354, 3721, 4758, 5031, 5246, 6708, 7137, 7442, 7869, 9516, 10062, 10492, 11163, 14274, 14884, 15738, 20124, 22326, 23607, 28548, 31476, 33489, 34099, 44652, 47214, 48373, 66978, 68198, 94428, 96746, 102297, 133956, 136396, 145119, 160003, 193492, 204594, 290238, 306891, 320006, 409188, 435357, 480009, 580476, 613782, 640012, 870714, 960018, 1227564, 1440027, 1741428, 1920036, 2080039, 2880054, 4160078, 5760108, 6240117, 8320156, 12480234, 18720351, 24960468, 37440702, 74881404]

約数ペア:

[(1, 74881404), (2, 37440702), (3, 24960468), (4, 18720351), (6, 12480234), (9, 8320156), (12, 6240117), (13, 5760108), (18, 4160078), (26, 2880054), (36, 2080039), (39, 1920036), (43, 1741428), (52, 1440027), (61, 1227564), (78, 960018), (86, 870714), (117, 640012), (122, 613782), (129, 580476), (156, 480009), (172, 435357), (183, 409188), (234, 320006), (244, 306891), (258, 290238), (366, 204594), (387, 193492), (468, 160003), (516, 145119), (549, 136396), (559, 133956), (732, 102297), (774, 96746), (793, 94428), (1098, 68198), (1118, 66978), (1548, 48373), (1586, 47214), (1677, 44652), (2196, 34099), (2236, 33489), (2379, 31476), (2623, 28548), (3172, 23607), (3354, 22326), (3721, 20124), (4758, 15738), (5031, 14884), (5246, 14274), (6708, 11163), (7137, 10492), (7442, 10062), (7869, 9516)]