51198952

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 113356800

約数和(自身を除く): 62157848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 79, 142, 158, 163, 284, 316, 326, 497, 553, 568, 632, 652, 994, 1106, 1141, 1304, 1988, 2212, 2282, 3976, 4424, 4564, 5609, 9128, 11218, 11573, 12877, 22436, 23146, 25754, 39263, 44872, 46292, 51508, 78526, 81011, 90139, 92584, 103016, 157052, 162022, 180278, 314104, 324044, 360556, 648088, 721112, 914267, 1828534, 3657068, 6399869, 7314136, 12799738, 25599476, 51198952]

約数ペア:

[(1, 51198952), (2, 25599476), (4, 12799738), (7, 7314136), (8, 6399869), (14, 3657068), (28, 1828534), (56, 914267), (71, 721112), (79, 648088), (142, 360556), (158, 324044), (163, 314104), (284, 180278), (316, 162022), (326, 157052), (497, 103016), (553, 92584), (568, 90139), (632, 81011), (652, 78526), (994, 51508), (1106, 46292), (1141, 44872), (1304, 39263), (1988, 25754), (2212, 23146), (2282, 22436), (3976, 12877), (4424, 11573), (4564, 11218), (5609, 9128)]