90171984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1607}}^1$

素因数の和:1792

約数の個数: 80

約数和(自身を含む): 267982848

約数和(自身を除く): 177810864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 167, 168, 334, 336, 501, 668, 1002, 1169, 1336, 1607, 2004, 2338, 2672, 3214, 3507, 4008, 4676, 4821, 6428, 7014, 8016, 9352, 9642, 11249, 12856, 14028, 18704, 19284, 22498, 25712, 28056, 33747, 38568, 44996, 56112, 67494, 77136, 89992, 134988, 179984, 268369, 269976, 536738, 539952, 805107, 1073476, 1610214, 1878583, 2146952, 3220428, 3757166, 4293904, 5635749, 6440856, 7514332, 11271498, 12881712, 15028664, 22542996, 30057328, 45085992, 90171984]

約数ペア:

[(1, 90171984), (2, 45085992), (3, 30057328), (4, 22542996), (6, 15028664), (7, 12881712), (8, 11271498), (12, 7514332), (14, 6440856), (16, 5635749), (21, 4293904), (24, 3757166), (28, 3220428), (42, 2146952), (48, 1878583), (56, 1610214), (84, 1073476), (112, 805107), (167, 539952), (168, 536738), (334, 269976), (336, 268369), (501, 179984), (668, 134988), (1002, 89992), (1169, 77136), (1336, 67494), (1607, 56112), (2004, 44996), (2338, 38568), (2672, 33747), (3214, 28056), (3507, 25712), (4008, 22498), (4676, 19284), (4821, 18704), (6428, 14028), (7014, 12856), (8016, 11249), (9352, 9642)]