71995924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17981}}^1$

素因数の和:18016

約数の個数: 48

約数和(自身を含む): 169174656

約数和(自身を除く): 97178732

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 17981, 35962, 71924, 125867, 197791, 233753, 251734, 395582, 467506, 503468, 791164, 935012, 1384537, 1636271, 2571283, 2769074, 3272542, 5142566, 5538148, 6545084, 10285132, 17998981, 35997962, 71995924]

約数ペア:

[(1, 71995924), (2, 35997962), (4, 17998981), (7, 10285132), (11, 6545084), (13, 5538148), (14, 5142566), (22, 3272542), (26, 2769074), (28, 2571283), (44, 1636271), (52, 1384537), (77, 935012), (91, 791164), (143, 503468), (154, 467506), (182, 395582), (286, 251734), (308, 233753), (364, 197791), (572, 125867), (1001, 71924), (2002, 35962), (4004, 17981)]