71387784

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{25423}}^1$

素因数の和:25451

約数の個数: 64

約数和(自身を含む): 213561600

約数和(自身を除く): 142173816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 25423, 50846, 76269, 101692, 152538, 203384, 228807, 305076, 330499, 457614, 610152, 660998, 686421, 915228, 991497, 1321996, 1372842, 1830456, 1982994, 2643992, 2745684, 2974491, 3965988, 5491368, 5948982, 7931976, 8923473, 11897964, 17846946, 23795928, 35693892, 71387784]

約数ペア:

[(1, 71387784), (2, 35693892), (3, 23795928), (4, 17846946), (6, 11897964), (8, 8923473), (9, 7931976), (12, 5948982), (13, 5491368), (18, 3965988), (24, 2974491), (26, 2745684), (27, 2643992), (36, 1982994), (39, 1830456), (52, 1372842), (54, 1321996), (72, 991497), (78, 915228), (104, 686421), (108, 660998), (117, 610152), (156, 457614), (216, 330499), (234, 305076), (312, 228807), (351, 203384), (468, 152538), (702, 101692), (936, 76269), (1404, 50846), (2808, 25423)]