31808784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2368

約数の個数: 80

約数和(自身を含む): 96243840

約数和(自身を除く): 64435056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 2309, 3444, 4592, 4618, 6888, 6927, 9236, 13776, 13854, 16163, 18472, 27708, 32326, 36944, 48489, 55416, 64652, 94669, 96978, 110832, 129304, 189338, 193956, 258608, 284007, 378676, 387912, 568014, 662683, 757352, 775824, 1136028, 1325366, 1514704, 1988049, 2272056, 2650732, 3976098, 4544112, 5301464, 7952196, 10602928, 15904392, 31808784]

約数ペア:

[(1, 31808784), (2, 15904392), (3, 10602928), (4, 7952196), (6, 5301464), (7, 4544112), (8, 3976098), (12, 2650732), (14, 2272056), (16, 1988049), (21, 1514704), (24, 1325366), (28, 1136028), (41, 775824), (42, 757352), (48, 662683), (56, 568014), (82, 387912), (84, 378676), (112, 284007), (123, 258608), (164, 193956), (168, 189338), (246, 129304), (287, 110832), (328, 96978), (336, 94669), (492, 64652), (574, 55416), (656, 48489), (861, 36944), (984, 32326), (1148, 27708), (1722, 18472), (1968, 16163), (2296, 13854), (2309, 13776), (3444, 9236), (4592, 6927), (4618, 6888)]