7781628

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 19152000

約数和(自身を除く): 11370372

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 59, 87, 116, 118, 174, 177, 236, 348, 354, 379, 708, 758, 1137, 1516, 1711, 2274, 3422, 4548, 5133, 6844, 10266, 10991, 20532, 21982, 22361, 32973, 43964, 44722, 65946, 67083, 89444, 131892, 134166, 268332, 648469, 1296938, 1945407, 2593876, 3890814, 7781628]

約数ペア:

[(1, 7781628), (2, 3890814), (3, 2593876), (4, 1945407), (6, 1296938), (12, 648469), (29, 268332), (58, 134166), (59, 131892), (87, 89444), (116, 67083), (118, 65946), (174, 44722), (177, 43964), (236, 32973), (348, 22361), (354, 21982), (379, 20532), (708, 10991), (758, 10266), (1137, 6844), (1516, 5133), (1711, 4548), (2274, 3422)]