71571838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 122668560

約数和(自身を除く): 51096722

約数列:

[1, 2, 13, 26, 37, 59, 74, 97, 118, 169, 194, 338, 481, 767, 962, 1261, 1534, 2183, 2522, 3589, 4366, 5723, 6253, 7178, 9971, 11446, 12506, 16393, 19942, 28379, 32786, 46657, 56758, 74399, 93314, 148798, 211751, 368927, 423502, 606541, 737854, 967187, 1213082, 1934374, 2752763, 5505526, 35785919, 71571838]

約数ペア:

[(1, 71571838), (2, 35785919), (13, 5505526), (26, 2752763), (37, 1934374), (59, 1213082), (74, 967187), (97, 737854), (118, 606541), (169, 423502), (194, 368927), (338, 211751), (481, 148798), (767, 93314), (962, 74399), (1261, 56758), (1534, 46657), (2183, 32786), (2522, 28379), (3589, 19942), (4366, 16393), (5723, 12506), (6253, 11446), (7178, 9971)]