31529316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2221}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 91084224

約数和(自身を除く): 59554908

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2221, 2366, 3549, 4442, 4732, 6663, 7098, 8884, 13326, 14196, 15547, 26652, 28873, 31094, 46641, 57746, 62188, 86619, 93282, 115492, 173238, 186564, 202111, 346476, 375349, 404222, 606333, 750698, 808444, 1126047, 1212666, 1501396, 2252094, 2425332, 2627443, 4504188, 5254886, 7882329, 10509772, 15764658, 31529316]

約数ペア:

[(1, 31529316), (2, 15764658), (3, 10509772), (4, 7882329), (6, 5254886), (7, 4504188), (12, 2627443), (13, 2425332), (14, 2252094), (21, 1501396), (26, 1212666), (28, 1126047), (39, 808444), (42, 750698), (52, 606333), (78, 404222), (84, 375349), (91, 346476), (156, 202111), (169, 186564), (182, 173238), (273, 115492), (338, 93282), (364, 86619), (507, 62188), (546, 57746), (676, 46641), (1014, 31094), (1092, 28873), (1183, 26652), (2028, 15547), (2221, 14196), (2366, 13326), (3549, 8884), (4442, 7098), (4732, 6663)]