127642788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 406049280

約数和(自身を除く): 278406492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 546, 564, 611, 658, 819, 829, 846, 987, 1092, 1222, 1316, 1638, 1658, 1692, 1833, 1974, 2444, 2487, 2961, 3276, 3316, 3666, 3948, 4277, 4974, 5499, 5803, 5922, 7332, 7461, 8554, 9948, 10777, 10998, 11606, 11844, 12831, 14922, 17108, 17409, 21554, 21996, 23212, 25662, 29844, 32331, 34818, 38493, 38963, 43108, 51324, 52227, 64662, 69636, 75439, 76986, 77926, 96993, 104454, 116889, 129324, 150878, 153972, 155852, 193986, 208908, 226317, 233778, 272741, 301756, 350667, 387972, 452634, 467556, 506519, 545482, 678951, 701334, 818223, 905268, 1013038, 1090964, 1357902, 1402668, 1519557, 1636446, 2026076, 2454669, 2715804, 3039114, 3272892, 3545633, 4558671, 4909338, 6078228, 7091266, 9117342, 9818676, 10636899, 14182532, 18234684, 21273798, 31910697, 42547596, 63821394, 127642788]

約数ペア:

[(1, 127642788), (2, 63821394), (3, 42547596), (4, 31910697), (6, 21273798), (7, 18234684), (9, 14182532), (12, 10636899), (13, 9818676), (14, 9117342), (18, 7091266), (21, 6078228), (26, 4909338), (28, 4558671), (36, 3545633), (39, 3272892), (42, 3039114), (47, 2715804), (52, 2454669), (63, 2026076), (78, 1636446), (84, 1519557), (91, 1402668), (94, 1357902), (117, 1090964), (126, 1013038), (141, 905268), (156, 818223), (182, 701334), (188, 678951), (234, 545482), (252, 506519), (273, 467556), (282, 452634), (329, 387972), (364, 350667), (423, 301756), (468, 272741), (546, 233778), (564, 226317), (611, 208908), (658, 193986), (819, 155852), (829, 153972), (846, 150878), (987, 129324), (1092, 116889), (1222, 104454), (1316, 96993), (1638, 77926), (1658, 76986), (1692, 75439), (1833, 69636), (1974, 64662), (2444, 52227), (2487, 51324), (2961, 43108), (3276, 38963), (3316, 38493), (3666, 34818), (3948, 32331), (4277, 29844), (4974, 25662), (5499, 23212), (5803, 21996), (5922, 21554), (7332, 17409), (7461, 17108), (8554, 14922), (9948, 12831), (10777, 11844), (10998, 11606)]