129138064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23669}}^1$

素因数の和:23719

約数の個数: 40

約数和(自身を含む): 281767680

約数和(自身を除く): 152629616

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 23669, 47338, 94676, 189352, 260359, 378704, 520718, 733739, 1041436, 1467478, 2082872, 2934956, 4165744, 5869912, 8071129, 11739824, 16142258, 32284516, 64569032, 129138064]

約数ペア:

[(1, 129138064), (2, 64569032), (4, 32284516), (8, 16142258), (11, 11739824), (16, 8071129), (22, 5869912), (31, 4165744), (44, 2934956), (62, 2082872), (88, 1467478), (124, 1041436), (176, 733739), (248, 520718), (341, 378704), (496, 260359), (682, 189352), (1364, 94676), (2728, 47338), (5456, 23669)]