131128088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 304153920

約数和(自身を除く): 173025832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 281, 364, 562, 641, 728, 1124, 1282, 1967, 2248, 2564, 3653, 3934, 4487, 5128, 7306, 7868, 8333, 8974, 14612, 15736, 16666, 17948, 25571, 29224, 33332, 35896, 51142, 58331, 66664, 102284, 116662, 180121, 204568, 233324, 360242, 466648, 720484, 1260847, 1440968, 2341573, 2521694, 4683146, 5043388, 9366292, 10086776, 16391011, 18732584, 32782022, 65564044, 131128088]

約数ペア:

[(1, 131128088), (2, 65564044), (4, 32782022), (7, 18732584), (8, 16391011), (13, 10086776), (14, 9366292), (26, 5043388), (28, 4683146), (52, 2521694), (56, 2341573), (91, 1440968), (104, 1260847), (182, 720484), (281, 466648), (364, 360242), (562, 233324), (641, 204568), (728, 180121), (1124, 116662), (1282, 102284), (1967, 66664), (2248, 58331), (2564, 51142), (3653, 35896), (3934, 33332), (4487, 29224), (5128, 25571), (7306, 17948), (7868, 16666), (8333, 15736), (8974, 14612)]