71489568

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^2\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 192783024

約数和(自身を除く): 121293456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 443, 492, 656, 886, 984, 1312, 1329, 1681, 1772, 1968, 2658, 3362, 3544, 3936, 5043, 5316, 6724, 7088, 10086, 10632, 13448, 14176, 18163, 20172, 21264, 26896, 36326, 40344, 42528, 53792, 54489, 72652, 80688, 108978, 145304, 161376, 217956, 290608, 435912, 581216, 744683, 871824, 1489366, 1743648, 2234049, 2978732, 4468098, 5957464, 8936196, 11914928, 17872392, 23829856, 35744784, 71489568]

約数ペア:

[(1, 71489568), (2, 35744784), (3, 23829856), (4, 17872392), (6, 11914928), (8, 8936196), (12, 5957464), (16, 4468098), (24, 2978732), (32, 2234049), (41, 1743648), (48, 1489366), (82, 871824), (96, 744683), (123, 581216), (164, 435912), (246, 290608), (328, 217956), (443, 161376), (492, 145304), (656, 108978), (886, 80688), (984, 72652), (1312, 54489), (1329, 53792), (1681, 42528), (1772, 40344), (1968, 36326), (2658, 26896), (3362, 21264), (3544, 20172), (3936, 18163), (5043, 14176), (5316, 13448), (6724, 10632), (7088, 10086)]