128422788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28387}}^1$

素因数の和:28436

約数の個数: 48

約数和(自身を含む): 333842880

約数和(自身を除く): 205420092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 28387, 56774, 85161, 113548, 170322, 340644, 369031, 738062, 823223, 1107093, 1476124, 1646446, 2214186, 2469669, 3292892, 4428372, 4939338, 9878676, 10701899, 21403798, 32105697, 42807596, 64211394, 128422788]

約数ペア:

[(1, 128422788), (2, 64211394), (3, 42807596), (4, 32105697), (6, 21403798), (12, 10701899), (13, 9878676), (26, 4939338), (29, 4428372), (39, 3292892), (52, 2469669), (58, 2214186), (78, 1646446), (87, 1476124), (116, 1107093), (156, 823223), (174, 738062), (348, 369031), (377, 340644), (754, 170322), (1131, 113548), (1508, 85161), (2262, 56774), (4524, 28387)]