161566804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3659}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 344332800

約数和(自身を除く): 182765996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 532, 581, 1162, 1577, 2324, 3154, 3659, 6308, 7318, 11039, 14636, 22078, 25613, 44156, 51226, 69521, 102452, 139042, 278084, 303697, 486647, 607394, 973294, 1214788, 1946588, 2125879, 4251758, 5770243, 8503516, 11540486, 23080972, 40391701, 80783402, 161566804]

約数ペア:

[(1, 161566804), (2, 80783402), (4, 40391701), (7, 23080972), (14, 11540486), (19, 8503516), (28, 5770243), (38, 4251758), (76, 2125879), (83, 1946588), (133, 1214788), (166, 973294), (266, 607394), (332, 486647), (532, 303697), (581, 278084), (1162, 139042), (1577, 102452), (2324, 69521), (3154, 51226), (3659, 44156), (6308, 25613), (7318, 22078), (11039, 14636)]