72419148

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 192235680

約数和(自身を除く): 119816532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 977, 1044, 1278, 1954, 2059, 2556, 2931, 3908, 4118, 5862, 6177, 8236, 8793, 11724, 12354, 17586, 18531, 24708, 28333, 35172, 37062, 56666, 69367, 74124, 84999, 113332, 138734, 169998, 208101, 254997, 277468, 339996, 416202, 509994, 624303, 832404, 1019988, 1248606, 2011643, 2497212, 4023286, 6034929, 8046572, 12069858, 18104787, 24139716, 36209574, 72419148]

約数ペア:

[(1, 72419148), (2, 36209574), (3, 24139716), (4, 18104787), (6, 12069858), (9, 8046572), (12, 6034929), (18, 4023286), (29, 2497212), (36, 2011643), (58, 1248606), (71, 1019988), (87, 832404), (116, 624303), (142, 509994), (174, 416202), (213, 339996), (261, 277468), (284, 254997), (348, 208101), (426, 169998), (522, 138734), (639, 113332), (852, 84999), (977, 74124), (1044, 69367), (1278, 56666), (1954, 37062), (2059, 35172), (2556, 28333), (2931, 24708), (3908, 18531), (4118, 17586), (5862, 12354), (6177, 11724), (8236, 8793)]