123669416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 261273600

約数和(自身を除く): 137604184

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 89, 104, 124, 178, 248, 356, 403, 431, 712, 806, 862, 1157, 1612, 1724, 2314, 2759, 3224, 3448, 4628, 5518, 5603, 9256, 11036, 11206, 13361, 22072, 22412, 26722, 35867, 38359, 44824, 53444, 71734, 76718, 106888, 143468, 153436, 173693, 286936, 306872, 347386, 498667, 694772, 997334, 1189129, 1389544, 1994668, 2378258, 3989336, 4756516, 9513032, 15458677, 30917354, 61834708, 123669416]

約数ペア:

[(1, 123669416), (2, 61834708), (4, 30917354), (8, 15458677), (13, 9513032), (26, 4756516), (31, 3989336), (52, 2378258), (62, 1994668), (89, 1389544), (104, 1189129), (124, 997334), (178, 694772), (248, 498667), (356, 347386), (403, 306872), (431, 286936), (712, 173693), (806, 153436), (862, 143468), (1157, 106888), (1612, 76718), (1724, 71734), (2314, 53444), (2759, 44824), (3224, 38359), (3448, 35867), (4628, 26722), (5518, 22412), (5603, 22072), (9256, 13361), (11036, 11206)]