81601104

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 228360384

約数和(自身を除く): 146759280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 251, 312, 502, 521, 624, 753, 1004, 1042, 1506, 1563, 2008, 2084, 3012, 3126, 3263, 4016, 4168, 6024, 6252, 6526, 6773, 8336, 9789, 12048, 12504, 13052, 13546, 19578, 20319, 25008, 26104, 27092, 39156, 40638, 52208, 54184, 78312, 81276, 108368, 130771, 156624, 162552, 261542, 325104, 392313, 523084, 784626, 1046168, 1569252, 1700023, 2092336, 3138504, 3400046, 5100069, 6277008, 6800092, 10200138, 13600184, 20400276, 27200368, 40800552, 81601104]

約数ペア:

[(1, 81601104), (2, 40800552), (3, 27200368), (4, 20400276), (6, 13600184), (8, 10200138), (12, 6800092), (13, 6277008), (16, 5100069), (24, 3400046), (26, 3138504), (39, 2092336), (48, 1700023), (52, 1569252), (78, 1046168), (104, 784626), (156, 523084), (208, 392313), (251, 325104), (312, 261542), (502, 162552), (521, 156624), (624, 130771), (753, 108368), (1004, 81276), (1042, 78312), (1506, 54184), (1563, 52208), (2008, 40638), (2084, 39156), (3012, 27092), (3126, 26104), (3263, 25008), (4016, 20319), (4168, 19578), (6024, 13546), (6252, 13052), (6526, 12504), (6773, 12048), (8336, 9789)]