81106536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9109}}^1$

素因数の和:9178

約数の個数: 64

約数和(自身を含む): 236131200

約数和(自身を除く): 155024664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 9109, 18218, 27327, 36436, 54654, 63763, 72872, 109308, 127526, 191289, 218616, 255052, 382578, 482777, 510104, 765156, 965554, 1448331, 1530312, 1931108, 2896662, 3379439, 3862216, 5793324, 6758878, 10138317, 11586648, 13517756, 20276634, 27035512, 40553268, 81106536]

約数ペア:

[(1, 81106536), (2, 40553268), (3, 27035512), (4, 20276634), (6, 13517756), (7, 11586648), (8, 10138317), (12, 6758878), (14, 5793324), (21, 3862216), (24, 3379439), (28, 2896662), (42, 1931108), (53, 1530312), (56, 1448331), (84, 965554), (106, 765156), (159, 510104), (168, 482777), (212, 382578), (318, 255052), (371, 218616), (424, 191289), (636, 127526), (742, 109308), (1113, 72872), (1272, 63763), (1484, 54654), (2226, 36436), (2968, 27327), (4452, 18218), (8904, 9109)]