8471372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 19855584

約数和(自身を除く): 11384212

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 37, 52, 68, 74, 91, 119, 148, 182, 221, 238, 259, 364, 442, 476, 481, 518, 629, 884, 962, 1036, 1258, 1369, 1547, 1924, 2516, 2738, 3094, 3367, 4403, 5476, 6188, 6734, 8177, 8806, 9583, 13468, 16354, 17612, 17797, 19166, 23273, 32708, 35594, 38332, 46546, 57239, 71188, 93092, 114478, 124579, 162911, 228956, 249158, 302549, 325822, 498316, 605098, 651644, 1210196, 2117843, 4235686, 8471372]

約数ペア:

[(1, 8471372), (2, 4235686), (4, 2117843), (7, 1210196), (13, 651644), (14, 605098), (17, 498316), (26, 325822), (28, 302549), (34, 249158), (37, 228956), (52, 162911), (68, 124579), (74, 114478), (91, 93092), (119, 71188), (148, 57239), (182, 46546), (221, 38332), (238, 35594), (259, 32708), (364, 23273), (442, 19166), (476, 17797), (481, 17612), (518, 16354), (629, 13468), (884, 9583), (962, 8806), (1036, 8177), (1258, 6734), (1369, 6188), (1547, 5476), (1924, 4403), (2516, 3367), (2738, 3094)]