64107969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 102187008

約数和(自身を除く): 38079039

約数列:

[1, 3, 17, 23, 31, 41, 43, 51, 69, 93, 123, 129, 391, 527, 697, 713, 731, 943, 989, 1173, 1271, 1333, 1581, 1763, 2091, 2139, 2193, 2829, 2967, 3813, 3999, 5289, 12121, 16031, 16813, 21607, 22661, 29233, 29971, 30659, 36363, 40549, 48093, 50439, 54653, 64821, 67983, 87699, 89913, 91977, 121647, 163959, 496961, 521203, 689333, 929101, 1257019, 1490883, 1563609, 2067999, 2787303, 3771057, 21369323, 64107969]

約数ペア:

[(1, 64107969), (3, 21369323), (17, 3771057), (23, 2787303), (31, 2067999), (41, 1563609), (43, 1490883), (51, 1257019), (69, 929101), (93, 689333), (123, 521203), (129, 496961), (391, 163959), (527, 121647), (697, 91977), (713, 89913), (731, 87699), (943, 67983), (989, 64821), (1173, 54653), (1271, 50439), (1333, 48093), (1581, 40549), (1763, 36363), (2091, 30659), (2139, 29971), (2193, 29233), (2829, 22661), (2967, 21607), (3813, 16813), (3999, 16031), (5289, 12121)]