72946536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 133895064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 71, 74, 78, 89, 104, 111, 142, 148, 156, 178, 213, 222, 267, 284, 296, 312, 356, 426, 444, 481, 534, 568, 712, 852, 888, 923, 962, 1068, 1157, 1443, 1704, 1846, 1924, 2136, 2314, 2627, 2769, 2886, 3293, 3471, 3692, 3848, 4628, 5254, 5538, 5772, 6319, 6586, 6942, 7384, 7881, 9256, 9879, 10508, 11076, 11544, 12638, 13172, 13884, 15762, 18957, 19758, 21016, 22152, 25276, 26344, 27768, 31524, 34151, 37914, 39516, 42809, 50552, 63048, 68302, 75828, 79032, 82147, 85618, 102453, 128427, 136604, 151656, 164294, 171236, 204906, 233803, 246441, 256854, 273208, 328588, 342472, 409812, 467606, 492882, 513708, 657176, 701409, 819624, 935212, 985764, 1027416, 1402818, 1870424, 1971528, 2805636, 3039439, 5611272, 6078878, 9118317, 12157756, 18236634, 24315512, 36473268, 72946536]

約数ペア:

[(1, 72946536), (2, 36473268), (3, 24315512), (4, 18236634), (6, 12157756), (8, 9118317), (12, 6078878), (13, 5611272), (24, 3039439), (26, 2805636), (37, 1971528), (39, 1870424), (52, 1402818), (71, 1027416), (74, 985764), (78, 935212), (89, 819624), (104, 701409), (111, 657176), (142, 513708), (148, 492882), (156, 467606), (178, 409812), (213, 342472), (222, 328588), (267, 273208), (284, 256854), (296, 246441), (312, 233803), (356, 204906), (426, 171236), (444, 164294), (481, 151656), (534, 136604), (568, 128427), (712, 102453), (852, 85618), (888, 82147), (923, 79032), (962, 75828), (1068, 68302), (1157, 63048), (1443, 50552), (1704, 42809), (1846, 39516), (1924, 37914), (2136, 34151), (2314, 31524), (2627, 27768), (2769, 26344), (2886, 25276), (3293, 22152), (3471, 21016), (3692, 19758), (3848, 18957), (4628, 15762), (5254, 13884), (5538, 13172), (5772, 12638), (6319, 11544), (6586, 11076), (6942, 10508), (7384, 9879), (7881, 9256)]