90000036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18797}}^1$

素因数の和:18833

約数の個数: 72

約数和(自身を含む): 273698880

約数和(自身を除く): 183698844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 18797, 37594, 56391, 75188, 112782, 131579, 169173, 225564, 263158, 338346, 357143, 394737, 526316, 676692, 714286, 789474, 1071429, 1184211, 1428572, 1578948, 2142858, 2368422, 2500001, 3214287, 4285716, 4736844, 5000002, 6428574, 7500003, 10000004, 12857148, 15000006, 22500009, 30000012, 45000018, 90000036]

約数ペア:

[(1, 90000036), (2, 45000018), (3, 30000012), (4, 22500009), (6, 15000006), (7, 12857148), (9, 10000004), (12, 7500003), (14, 6428574), (18, 5000002), (19, 4736844), (21, 4285716), (28, 3214287), (36, 2500001), (38, 2368422), (42, 2142858), (57, 1578948), (63, 1428572), (76, 1184211), (84, 1071429), (114, 789474), (126, 714286), (133, 676692), (171, 526316), (228, 394737), (252, 357143), (266, 338346), (342, 263158), (399, 225564), (532, 169173), (684, 131579), (798, 112782), (1197, 75188), (1596, 56391), (2394, 37594), (4788, 18797)]