156965238

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 346934016

約数和(自身を除く): 189968778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 263, 426, 467, 526, 639, 789, 934, 1278, 1401, 1578, 2367, 2802, 4203, 4734, 8406, 18673, 33157, 37346, 56019, 66314, 99471, 112038, 122821, 168057, 198942, 245642, 298413, 336114, 368463, 596826, 736926, 1105389, 2210778, 8720291, 17440582, 26160873, 52321746, 78482619, 156965238]

約数ペア:

[(1, 156965238), (2, 78482619), (3, 52321746), (6, 26160873), (9, 17440582), (18, 8720291), (71, 2210778), (142, 1105389), (213, 736926), (263, 596826), (426, 368463), (467, 336114), (526, 298413), (639, 245642), (789, 198942), (934, 168057), (1278, 122821), (1401, 112038), (1578, 99471), (2367, 66314), (2802, 56019), (4203, 37346), (4734, 33157), (8406, 18673)]