971574228

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 2505128808

約数和(自身を除く): 1533554580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 173, 219, 292, 346, 438, 519, 657, 692, 876, 1038, 1314, 1557, 2076, 2137, 2628, 3114, 4274, 6228, 6411, 8548, 12629, 12822, 19233, 25258, 25644, 37887, 38466, 50516, 75774, 76932, 113661, 151548, 156001, 227322, 312002, 369701, 454644, 468003, 624004, 739402, 936006, 1109103, 1404009, 1478804, 1872012, 2218206, 2808018, 3327309, 4436412, 5616036, 6654618, 13309236, 26988173, 53976346, 80964519, 107952692, 161929038, 242893557, 323858076, 485787114, 971574228]

約数ペア:

[(1, 971574228), (2, 485787114), (3, 323858076), (4, 242893557), (6, 161929038), (9, 107952692), (12, 80964519), (18, 53976346), (36, 26988173), (73, 13309236), (146, 6654618), (173, 5616036), (219, 4436412), (292, 3327309), (346, 2808018), (438, 2218206), (519, 1872012), (657, 1478804), (692, 1404009), (876, 1109103), (1038, 936006), (1314, 739402), (1557, 624004), (2076, 468003), (2137, 454644), (2628, 369701), (3114, 312002), (4274, 227322), (6228, 156001), (6411, 151548), (8548, 113661), (12629, 76932), (12822, 75774), (19233, 50516), (25258, 38466), (25644, 37887)]