72643664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 146323968

約数和(自身を除く): 73680304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 877, 1336, 1754, 2672, 3508, 5177, 7016, 10354, 14032, 20708, 27187, 41416, 54374, 82832, 108748, 146459, 217496, 292918, 434992, 585836, 1171672, 2343344, 4540229, 9080458, 18160916, 36321832, 72643664]

約数ペア:

[(1, 72643664), (2, 36321832), (4, 18160916), (8, 9080458), (16, 4540229), (31, 2343344), (62, 1171672), (124, 585836), (167, 434992), (248, 292918), (334, 217496), (496, 146459), (668, 108748), (877, 82832), (1336, 54374), (1754, 41416), (2672, 27187), (3508, 20708), (5177, 14032), (7016, 10354)]