21156851736

素因数分解:

$2^3\times 3^2\times {\mathrm{3911}}^1\times {\mathrm{75133}}^1$

素因数の和:79056

約数の個数: 48

約数和(自身を含む): 57315220560

約数和(自身を除く): 36158368824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3911, 7822, 11733, 15644, 23466, 31288, 35199, 46932, 70398, 75133, 93864, 140796, 150266, 225399, 281592, 300532, 450798, 601064, 676197, 901596, 1352394, 1803192, 2704788, 5409576, 293845163, 587690326, 881535489, 1175380652, 1763070978, 2350761304, 2644606467, 3526141956, 5289212934, 7052283912, 10578425868, 21156851736]

約数ペア:

[(1, 21156851736), (2, 10578425868), (3, 7052283912), (4, 5289212934), (6, 3526141956), (8, 2644606467), (9, 2350761304), (12, 1763070978), (18, 1175380652), (24, 881535489), (36, 587690326), (72, 293845163), (3911, 5409576), (7822, 2704788), (11733, 1803192), (15644, 1352394), (23466, 901596), (31288, 676197), (35199, 601064), (46932, 450798), (70398, 300532), (75133, 281592), (93864, 225399), (140796, 150266)]