72314576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 154704384

約数和(自身を除く): 82389808

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 47, 74, 92, 94, 113, 148, 184, 188, 226, 296, 368, 376, 452, 592, 752, 851, 904, 1081, 1702, 1739, 1808, 2162, 2599, 3404, 3478, 4181, 4324, 5198, 5311, 6808, 6956, 8362, 8648, 10396, 10622, 13616, 13912, 16724, 17296, 20792, 21244, 27824, 33448, 39997, 41584, 42488, 66896, 79994, 84976, 96163, 122153, 159988, 192326, 196507, 244306, 319976, 384652, 393014, 488612, 639952, 769304, 786028, 977224, 1538608, 1572056, 1954448, 3144112, 4519661, 9039322, 18078644, 36157288, 72314576]

約数ペア:

[(1, 72314576), (2, 36157288), (4, 18078644), (8, 9039322), (16, 4519661), (23, 3144112), (37, 1954448), (46, 1572056), (47, 1538608), (74, 977224), (92, 786028), (94, 769304), (113, 639952), (148, 488612), (184, 393014), (188, 384652), (226, 319976), (296, 244306), (368, 196507), (376, 192326), (452, 159988), (592, 122153), (752, 96163), (851, 84976), (904, 79994), (1081, 66896), (1702, 42488), (1739, 41584), (1808, 39997), (2162, 33448), (2599, 27824), (3404, 21244), (3478, 20792), (4181, 17296), (4324, 16724), (5198, 13912), (5311, 13616), (6808, 10622), (6956, 10396), (8362, 8648)]