51077984

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 103493376

約数和(自身を除く): 52415392

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 137, 191, 244, 274, 382, 488, 548, 764, 976, 1096, 1528, 1952, 2192, 3056, 4384, 6112, 8357, 11651, 16714, 23302, 26167, 33428, 46604, 52334, 66856, 93208, 104668, 133712, 186416, 209336, 267424, 372832, 418672, 837344, 1596187, 3192374, 6384748, 12769496, 25538992, 51077984]

約数ペア:

[(1, 51077984), (2, 25538992), (4, 12769496), (8, 6384748), (16, 3192374), (32, 1596187), (61, 837344), (122, 418672), (137, 372832), (191, 267424), (244, 209336), (274, 186416), (382, 133712), (488, 104668), (548, 93208), (764, 66856), (976, 52334), (1096, 46604), (1528, 33428), (1952, 26167), (2192, 23302), (3056, 16714), (4384, 11651), (6112, 8357)]