65113984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 141372000

約数和(自身を除く): 76258016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 359, 416, 436, 718, 832, 872, 1417, 1436, 1664, 1744, 2834, 2872, 3488, 4667, 5668, 5744, 6976, 9334, 11336, 11488, 13952, 18668, 22672, 22976, 37336, 39131, 45344, 45952, 74672, 78262, 90688, 149344, 156524, 181376, 298688, 313048, 508703, 597376, 626096, 1017406, 1252192, 2034812, 2504384, 4069624, 5008768, 8139248, 16278496, 32556992, 65113984]

約数ペア:

[(1, 65113984), (2, 32556992), (4, 16278496), (8, 8139248), (13, 5008768), (16, 4069624), (26, 2504384), (32, 2034812), (52, 1252192), (64, 1017406), (104, 626096), (109, 597376), (128, 508703), (208, 313048), (218, 298688), (359, 181376), (416, 156524), (436, 149344), (718, 90688), (832, 78262), (872, 74672), (1417, 45952), (1436, 45344), (1664, 39131), (1744, 37336), (2834, 22976), (2872, 22672), (3488, 18668), (4667, 13952), (5668, 11488), (5744, 11336), (6976, 9334)]