81221712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11833}}^1$

素因数の和:11868

約数の個数: 80

約数和(自身を含む): 246525888

約数和(自身を除く): 165304176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 11833, 23666, 35499, 47332, 70998, 94664, 130163, 141996, 153829, 189328, 260326, 283992, 307658, 390489, 461487, 520652, 567984, 615316, 780978, 922974, 1041304, 1230632, 1561956, 1692119, 1845948, 2082608, 2461264, 3123912, 3384238, 3691896, 5076357, 6247824, 6768476, 7383792, 10152714, 13536952, 20305428, 27073904, 40610856, 81221712]

約数ペア:

[(1, 81221712), (2, 40610856), (3, 27073904), (4, 20305428), (6, 13536952), (8, 10152714), (11, 7383792), (12, 6768476), (13, 6247824), (16, 5076357), (22, 3691896), (24, 3384238), (26, 3123912), (33, 2461264), (39, 2082608), (44, 1845948), (48, 1692119), (52, 1561956), (66, 1230632), (78, 1041304), (88, 922974), (104, 780978), (132, 615316), (143, 567984), (156, 520652), (176, 461487), (208, 390489), (264, 307658), (286, 283992), (312, 260326), (429, 189328), (528, 153829), (572, 141996), (624, 130163), (858, 94664), (1144, 70998), (1716, 47332), (2288, 35499), (3432, 23666), (6864, 11833)]