31249764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9569

約数の個数: 72

約数和(自身を含む): 97231680

約数和(自身を除く): 65981916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9539, 19078, 28617, 38156, 57234, 66773, 85851, 114468, 124007, 133546, 171702, 200319, 248014, 267092, 343404, 372021, 400638, 496028, 600957, 744042, 801276, 868049, 1116063, 1201914, 1488084, 1736098, 2232126, 2403828, 2604147, 3472196, 4464252, 5208294, 7812441, 10416588, 15624882, 31249764]

約数ペア:

[(1, 31249764), (2, 15624882), (3, 10416588), (4, 7812441), (6, 5208294), (7, 4464252), (9, 3472196), (12, 2604147), (13, 2403828), (14, 2232126), (18, 1736098), (21, 1488084), (26, 1201914), (28, 1116063), (36, 868049), (39, 801276), (42, 744042), (52, 600957), (63, 496028), (78, 400638), (84, 372021), (91, 343404), (117, 267092), (126, 248014), (156, 200319), (182, 171702), (234, 133546), (252, 124007), (273, 114468), (364, 85851), (468, 66773), (546, 57234), (819, 38156), (1092, 28617), (1638, 19078), (3276, 9539)]