73808476

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 151345152

約数和(自身を除く): 77536676

約数列:

[1, 2, 4, 7, 14, 28, 71, 137, 142, 271, 274, 284, 497, 542, 548, 959, 994, 1084, 1897, 1918, 1988, 3794, 3836, 7588, 9727, 19241, 19454, 37127, 38482, 38908, 68089, 74254, 76964, 134687, 136178, 148508, 259889, 269374, 272356, 519778, 538748, 1039556, 2636017, 5272034, 10544068, 18452119, 36904238, 73808476]

約数ペア:

[(1, 73808476), (2, 36904238), (4, 18452119), (7, 10544068), (14, 5272034), (28, 2636017), (71, 1039556), (137, 538748), (142, 519778), (271, 272356), (274, 269374), (284, 259889), (497, 148508), (542, 136178), (548, 134687), (959, 76964), (994, 74254), (1084, 68089), (1897, 38908), (1918, 38482), (1988, 37127), (3794, 19454), (3836, 19241), (7588, 9727)]