71398548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 202420764

約数和(自身を除く): 131022216

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 61, 78, 82, 117, 122, 123, 156, 164, 183, 234, 244, 246, 366, 369, 468, 492, 533, 549, 732, 738, 793, 1066, 1098, 1476, 1586, 1599, 2132, 2196, 2379, 2501, 3172, 3198, 3721, 4758, 4797, 5002, 6396, 7137, 7442, 7503, 9516, 9594, 10004, 11163, 14274, 14884, 15006, 19188, 22326, 22509, 28548, 30012, 32513, 33489, 44652, 45018, 48373, 65026, 66978, 90036, 96746, 97539, 130052, 133956, 145119, 152561, 193492, 195078, 290238, 292617, 305122, 390156, 435357, 457683, 580476, 585234, 610244, 870714, 915366, 1170468, 1373049, 1741428, 1830732, 1983293, 2746098, 3966586, 5492196, 5949879, 7933172, 11899758, 17849637, 23799516, 35699274, 71398548]

約数ペア:

[(1, 71398548), (2, 35699274), (3, 23799516), (4, 17849637), (6, 11899758), (9, 7933172), (12, 5949879), (13, 5492196), (18, 3966586), (26, 2746098), (36, 1983293), (39, 1830732), (41, 1741428), (52, 1373049), (61, 1170468), (78, 915366), (82, 870714), (117, 610244), (122, 585234), (123, 580476), (156, 457683), (164, 435357), (183, 390156), (234, 305122), (244, 292617), (246, 290238), (366, 195078), (369, 193492), (468, 152561), (492, 145119), (533, 133956), (549, 130052), (732, 97539), (738, 96746), (793, 90036), (1066, 66978), (1098, 65026), (1476, 48373), (1586, 45018), (1599, 44652), (2132, 33489), (2196, 32513), (2379, 30012), (2501, 28548), (3172, 22509), (3198, 22326), (3721, 19188), (4758, 15006), (4797, 14884), (5002, 14274), (6396, 11163), (7137, 10004), (7442, 9594), (7503, 9516)]