131223834

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{967}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 334540800

約数和(自身を除く): 203316966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 359, 378, 718, 967, 1077, 1934, 2154, 2513, 2901, 3231, 5026, 5802, 6462, 6769, 7539, 8703, 9693, 13538, 15078, 17406, 19386, 20307, 22617, 26109, 40614, 45234, 52218, 60921, 67851, 121842, 135702, 182763, 347153, 365526, 694306, 1041459, 2082918, 2430071, 3124377, 4860142, 6248754, 7290213, 9373131, 14580426, 18746262, 21870639, 43741278, 65611917, 131223834]

約数ペア:

[(1, 131223834), (2, 65611917), (3, 43741278), (6, 21870639), (7, 18746262), (9, 14580426), (14, 9373131), (18, 7290213), (21, 6248754), (27, 4860142), (42, 3124377), (54, 2430071), (63, 2082918), (126, 1041459), (189, 694306), (359, 365526), (378, 347153), (718, 182763), (967, 135702), (1077, 121842), (1934, 67851), (2154, 60921), (2513, 52218), (2901, 45234), (3231, 40614), (5026, 26109), (5802, 22617), (6462, 20307), (6769, 19386), (7539, 17406), (8703, 15078), (9693, 13538)]