91408356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 250493880

約数和(自身を除く): 159085524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 1038, 1129, 1557, 2076, 2249, 2258, 3114, 3387, 4498, 4516, 6228, 6747, 6774, 8996, 10161, 13494, 13548, 14677, 20241, 20322, 26988, 29354, 40482, 40644, 44031, 58708, 80964, 88062, 132093, 176124, 195317, 264186, 390634, 528372, 585951, 781268, 1171902, 1757853, 2343804, 2539121, 3515706, 5078242, 7031412, 7617363, 10156484, 15234726, 22852089, 30469452, 45704178, 91408356]

約数ペア:

[(1, 91408356), (2, 45704178), (3, 30469452), (4, 22852089), (6, 15234726), (9, 10156484), (12, 7617363), (13, 7031412), (18, 5078242), (26, 3515706), (36, 2539121), (39, 2343804), (52, 1757853), (78, 1171902), (117, 781268), (156, 585951), (173, 528372), (234, 390634), (346, 264186), (468, 195317), (519, 176124), (692, 132093), (1038, 88062), (1129, 80964), (1557, 58708), (2076, 44031), (2249, 40644), (2258, 40482), (3114, 29354), (3387, 26988), (4498, 20322), (4516, 20241), (6228, 14677), (6747, 13548), (6774, 13494), (8996, 10161)]