80897992

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 101993528

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 107, 161, 184, 214, 322, 428, 587, 644, 749, 856, 1174, 1288, 1498, 2348, 2461, 2996, 4109, 4696, 4922, 5992, 8218, 9844, 13501, 16436, 17227, 19688, 27002, 32872, 34454, 54004, 62809, 68908, 94507, 108008, 125618, 137816, 189014, 251236, 378028, 439663, 502472, 756056, 879326, 1444607, 1758652, 2889214, 3517304, 5778428, 10112249, 11556856, 20224498, 40448996, 80897992]

約数ペア:

[(1, 80897992), (2, 40448996), (4, 20224498), (7, 11556856), (8, 10112249), (14, 5778428), (23, 3517304), (28, 2889214), (46, 1758652), (56, 1444607), (92, 879326), (107, 756056), (161, 502472), (184, 439663), (214, 378028), (322, 251236), (428, 189014), (587, 137816), (644, 125618), (749, 108008), (856, 94507), (1174, 68908), (1288, 62809), (1498, 54004), (2348, 34454), (2461, 32872), (2996, 27002), (4109, 19688), (4696, 17227), (4922, 16436), (5992, 13501), (8218, 9844)]