61991908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 128923200

約数和(自身を除く): 66931292

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1276, 2204, 2557, 5114, 6061, 10228, 12122, 24244, 28127, 48583, 56254, 74153, 97166, 112508, 148306, 194332, 296612, 534413, 815683, 1068826, 1408907, 1631366, 2137652, 2817814, 3262732, 5635628, 15497977, 30995954, 61991908]

約数ペア:

[(1, 61991908), (2, 30995954), (4, 15497977), (11, 5635628), (19, 3262732), (22, 2817814), (29, 2137652), (38, 1631366), (44, 1408907), (58, 1068826), (76, 815683), (116, 534413), (209, 296612), (319, 194332), (418, 148306), (551, 112508), (638, 97166), (836, 74153), (1102, 56254), (1276, 48583), (2204, 28127), (2557, 24244), (5114, 12122), (6061, 10228)]