71638896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2230

約数の個数: 80

約数和(自身を含む): 213700608

約数和(自身を除く): 142061712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 606, 707, 808, 1212, 1414, 1616, 2111, 2121, 2424, 2828, 4222, 4242, 4848, 5656, 6333, 8444, 8484, 11312, 12666, 14777, 16888, 16968, 25332, 29554, 33776, 33936, 44331, 50664, 59108, 88662, 101328, 118216, 177324, 213211, 236432, 354648, 426422, 639633, 709296, 852844, 1279266, 1492477, 1705688, 2558532, 2984954, 3411376, 4477431, 5117064, 5969908, 8954862, 10234128, 11939816, 17909724, 23879632, 35819448, 71638896]

約数ペア:

[(1, 71638896), (2, 35819448), (3, 23879632), (4, 17909724), (6, 11939816), (7, 10234128), (8, 8954862), (12, 5969908), (14, 5117064), (16, 4477431), (21, 3411376), (24, 2984954), (28, 2558532), (42, 1705688), (48, 1492477), (56, 1279266), (84, 852844), (101, 709296), (112, 639633), (168, 426422), (202, 354648), (303, 236432), (336, 213211), (404, 177324), (606, 118216), (707, 101328), (808, 88662), (1212, 59108), (1414, 50664), (1616, 44331), (2111, 33936), (2121, 33776), (2424, 29554), (2828, 25332), (4222, 16968), (4242, 16888), (4848, 14777), (5656, 12666), (6333, 11312), (8444, 8484)]