749473764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{21739}}^1$

素因数の和:21789

約数の個数: 72

約数和(自身を含む): 2005123680

約数和(自身を除く): 1255649916

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 663, 676, 884, 1014, 1326, 2028, 2652, 2873, 5746, 8619, 11492, 17238, 21739, 34476, 43478, 65217, 86956, 130434, 260868, 282607, 369563, 565214, 739126, 847821, 1108689, 1130428, 1478252, 1695642, 2217378, 3391284, 3673891, 4434756, 4804319, 7347782, 9608638, 11021673, 14412957, 14695564, 19217276, 22043346, 28825914, 44086692, 57651828, 62456147, 124912294, 187368441, 249824588, 374736882, 749473764]

約数ペア:

[(1, 749473764), (2, 374736882), (3, 249824588), (4, 187368441), (6, 124912294), (12, 62456147), (13, 57651828), (17, 44086692), (26, 28825914), (34, 22043346), (39, 19217276), (51, 14695564), (52, 14412957), (68, 11021673), (78, 9608638), (102, 7347782), (156, 4804319), (169, 4434756), (204, 3673891), (221, 3391284), (338, 2217378), (442, 1695642), (507, 1478252), (663, 1130428), (676, 1108689), (884, 847821), (1014, 739126), (1326, 565214), (2028, 369563), (2652, 282607), (2873, 260868), (5746, 130434), (8619, 86956), (11492, 65217), (17238, 43478), (21739, 34476)]