159612804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1427}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 436625280

約数和(自身を除く): 277012476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1427, 1434, 2151, 2854, 2868, 3107, 4281, 4302, 5708, 6214, 8562, 8604, 9321, 12428, 12843, 17124, 18551, 18642, 25686, 27963, 37102, 37284, 51372, 55653, 55926, 74204, 111306, 111852, 166959, 222612, 333918, 341053, 667836, 682106, 1023159, 1364212, 2046318, 3069477, 4092636, 4433689, 6138954, 8867378, 12277908, 13301067, 17734756, 26602134, 39903201, 53204268, 79806402, 159612804]

約数ペア:

[(1, 159612804), (2, 79806402), (3, 53204268), (4, 39903201), (6, 26602134), (9, 17734756), (12, 13301067), (13, 12277908), (18, 8867378), (26, 6138954), (36, 4433689), (39, 4092636), (52, 3069477), (78, 2046318), (117, 1364212), (156, 1023159), (234, 682106), (239, 667836), (468, 341053), (478, 333918), (717, 222612), (956, 166959), (1427, 111852), (1434, 111306), (2151, 74204), (2854, 55926), (2868, 55653), (3107, 51372), (4281, 37284), (4302, 37102), (5708, 27963), (6214, 25686), (8562, 18642), (8604, 18551), (9321, 17124), (12428, 12843)]