54289878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 119873280

約数和(自身を除く): 65583402

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 61, 74, 111, 114, 122, 183, 211, 222, 366, 422, 633, 703, 1159, 1266, 1406, 2109, 2257, 2318, 3477, 4009, 4218, 4514, 6771, 6954, 7807, 8018, 12027, 12871, 13542, 15614, 23421, 24054, 25742, 38613, 42883, 46842, 77226, 85766, 128649, 148333, 244549, 257298, 296666, 444999, 476227, 489098, 733647, 889998, 952454, 1428681, 1467294, 2857362, 9048313, 18096626, 27144939, 54289878]

約数ペア:

[(1, 54289878), (2, 27144939), (3, 18096626), (6, 9048313), (19, 2857362), (37, 1467294), (38, 1428681), (57, 952454), (61, 889998), (74, 733647), (111, 489098), (114, 476227), (122, 444999), (183, 296666), (211, 257298), (222, 244549), (366, 148333), (422, 128649), (633, 85766), (703, 77226), (1159, 46842), (1266, 42883), (1406, 38613), (2109, 25742), (2257, 24054), (2318, 23421), (3477, 15614), (4009, 13542), (4218, 12871), (4514, 12027), (6771, 8018), (6954, 7807)]