31985208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 92476800

約数和(自身を除く): 60491592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 103, 114, 152, 171, 206, 227, 228, 309, 342, 412, 454, 456, 618, 681, 684, 824, 908, 927, 1236, 1362, 1368, 1816, 1854, 1957, 2043, 2472, 2724, 3708, 3914, 4086, 4313, 5448, 5871, 7416, 7828, 8172, 8626, 11742, 12939, 15656, 16344, 17252, 17613, 23381, 23484, 25878, 34504, 35226, 38817, 46762, 46968, 51756, 70143, 70452, 77634, 93524, 103512, 140286, 140904, 155268, 187048, 210429, 280572, 310536, 420858, 444239, 561144, 841716, 888478, 1332717, 1683432, 1776956, 2665434, 3553912, 3998151, 5330868, 7996302, 10661736, 15992604, 31985208]

約数ペア:

[(1, 31985208), (2, 15992604), (3, 10661736), (4, 7996302), (6, 5330868), (8, 3998151), (9, 3553912), (12, 2665434), (18, 1776956), (19, 1683432), (24, 1332717), (36, 888478), (38, 841716), (57, 561144), (72, 444239), (76, 420858), (103, 310536), (114, 280572), (152, 210429), (171, 187048), (206, 155268), (227, 140904), (228, 140286), (309, 103512), (342, 93524), (412, 77634), (454, 70452), (456, 70143), (618, 51756), (681, 46968), (684, 46762), (824, 38817), (908, 35226), (927, 34504), (1236, 25878), (1362, 23484), (1368, 23381), (1816, 17613), (1854, 17252), (1957, 16344), (2043, 15656), (2472, 12939), (2724, 11742), (3708, 8626), (3914, 8172), (4086, 7828), (4313, 7416), (5448, 5871)]