71351540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7417}}^1$

素因数の和:7476

約数の個数: 48

約数和(自身を含む): 165747792

約数和(自身を除く): 94396252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7417, 9620, 14834, 29668, 37085, 74170, 96421, 148340, 192842, 274429, 385684, 482105, 548858, 964210, 1097716, 1372145, 1928420, 2744290, 3567577, 5488580, 7135154, 14270308, 17837885, 35675770, 71351540]

約数ペア:

[(1, 71351540), (2, 35675770), (4, 17837885), (5, 14270308), (10, 7135154), (13, 5488580), (20, 3567577), (26, 2744290), (37, 1928420), (52, 1372145), (65, 1097716), (74, 964210), (130, 548858), (148, 482105), (185, 385684), (260, 274429), (370, 192842), (481, 148340), (740, 96421), (962, 74170), (1924, 37085), (2405, 29668), (4810, 14834), (7417, 9620)]