74343872

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 152125680

約数和(自身を除く): 77781808

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 137, 139, 244, 274, 278, 488, 548, 556, 976, 1096, 1112, 1952, 2192, 2224, 3904, 4384, 4448, 8357, 8479, 8768, 8896, 16714, 16958, 19043, 33428, 33916, 38086, 66856, 67832, 76172, 133712, 135664, 152344, 267424, 271328, 304688, 534848, 542656, 609376, 1161623, 1218752, 2323246, 4646492, 9292984, 18585968, 37171936, 74343872]

約数ペア:

[(1, 74343872), (2, 37171936), (4, 18585968), (8, 9292984), (16, 4646492), (32, 2323246), (61, 1218752), (64, 1161623), (122, 609376), (137, 542656), (139, 534848), (244, 304688), (274, 271328), (278, 267424), (488, 152344), (548, 135664), (556, 133712), (976, 76172), (1096, 67832), (1112, 66856), (1952, 38086), (2192, 33916), (2224, 33428), (3904, 19043), (4384, 16958), (4448, 16714), (8357, 8896), (8479, 8768)]