80985372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 217324800

約数和(自身を除く): 136339428

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 89, 114, 156, 178, 228, 247, 267, 307, 356, 494, 534, 614, 741, 921, 988, 1068, 1157, 1228, 1482, 1691, 1842, 2314, 2964, 3382, 3471, 3684, 3991, 4628, 5073, 5833, 6764, 6942, 7982, 10146, 11666, 11973, 13884, 15964, 17499, 20292, 21983, 23332, 23946, 27323, 34998, 43966, 47892, 54646, 65949, 69996, 75829, 81969, 87932, 109292, 131898, 151658, 163938, 227487, 263796, 303316, 327876, 355199, 454974, 519137, 710398, 909948, 1038274, 1065597, 1420796, 1557411, 2076548, 2131194, 3114822, 4262388, 6229644, 6748781, 13497562, 20246343, 26995124, 40492686, 80985372]

約数ペア:

[(1, 80985372), (2, 40492686), (3, 26995124), (4, 20246343), (6, 13497562), (12, 6748781), (13, 6229644), (19, 4262388), (26, 3114822), (38, 2131194), (39, 2076548), (52, 1557411), (57, 1420796), (76, 1065597), (78, 1038274), (89, 909948), (114, 710398), (156, 519137), (178, 454974), (228, 355199), (247, 327876), (267, 303316), (307, 263796), (356, 227487), (494, 163938), (534, 151658), (614, 131898), (741, 109292), (921, 87932), (988, 81969), (1068, 75829), (1157, 69996), (1228, 65949), (1482, 54646), (1691, 47892), (1842, 43966), (2314, 34998), (2964, 27323), (3382, 23946), (3471, 23332), (3684, 21983), (3991, 20292), (4628, 17499), (5073, 15964), (5833, 13884), (6764, 11973), (6942, 11666), (7982, 10146)]