128468004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5145

約数の個数: 72

約数和(自身を含む): 356878368

約数和(自身を除く): 228410364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 5081, 6321, 8428, 10162, 12642, 15243, 20324, 25284, 30486, 35567, 60972, 71134, 106701, 142268, 213402, 218483, 248969, 426804, 436966, 497938, 655449, 746907, 873932, 995876, 1310898, 1493814, 1529381, 2621796, 2987628, 3058762, 4588143, 6117524, 9176286, 10705667, 18352572, 21411334, 32117001, 42822668, 64234002, 128468004]

約数ペア:

[(1, 128468004), (2, 64234002), (3, 42822668), (4, 32117001), (6, 21411334), (7, 18352572), (12, 10705667), (14, 9176286), (21, 6117524), (28, 4588143), (42, 3058762), (43, 2987628), (49, 2621796), (84, 1529381), (86, 1493814), (98, 1310898), (129, 995876), (147, 873932), (172, 746907), (196, 655449), (258, 497938), (294, 436966), (301, 426804), (516, 248969), (588, 218483), (602, 213402), (903, 142268), (1204, 106701), (1806, 71134), (2107, 60972), (3612, 35567), (4214, 30486), (5081, 25284), (6321, 20324), (8428, 15243), (10162, 12642)]