551432172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 1343653696

約数和(自身を除く): 792221524

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 86, 118, 129, 172, 177, 236, 258, 307, 354, 516, 614, 708, 921, 1228, 1842, 2537, 3481, 3684, 5074, 6962, 7611, 10148, 10443, 13201, 13924, 15222, 18113, 20886, 26402, 30444, 36226, 39603, 41772, 52804, 54339, 72452, 79206, 108678, 149683, 158412, 217356, 299366, 449049, 598732, 778859, 898098, 1068667, 1557718, 1796196, 2137334, 2336577, 3115436, 3206001, 4274668, 4673154, 6412002, 9346308, 12824004, 45952681, 91905362, 137858043, 183810724, 275716086, 551432172]

約数ペア:

[(1, 551432172), (2, 275716086), (3, 183810724), (4, 137858043), (6, 91905362), (12, 45952681), (43, 12824004), (59, 9346308), (86, 6412002), (118, 4673154), (129, 4274668), (172, 3206001), (177, 3115436), (236, 2336577), (258, 2137334), (307, 1796196), (354, 1557718), (516, 1068667), (614, 898098), (708, 778859), (921, 598732), (1228, 449049), (1842, 299366), (2537, 217356), (3481, 158412), (3684, 149683), (5074, 108678), (6962, 79206), (7611, 72452), (10148, 54339), (10443, 52804), (13201, 41772), (13924, 39603), (15222, 36226), (18113, 30444), (20886, 26402)]