84315376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1297}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 173828160

約数和(自身を除く): 89512784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 956, 1297, 1912, 2594, 3824, 4063, 5188, 8126, 10376, 16252, 20752, 22049, 32504, 44098, 65008, 88196, 176392, 309983, 352784, 619966, 1239932, 2479864, 4959728, 5269711, 10539422, 21078844, 42157688, 84315376]

約数ペア:

[(1, 84315376), (2, 42157688), (4, 21078844), (8, 10539422), (16, 5269711), (17, 4959728), (34, 2479864), (68, 1239932), (136, 619966), (239, 352784), (272, 309983), (478, 176392), (956, 88196), (1297, 65008), (1912, 44098), (2594, 32504), (3824, 22049), (4063, 20752), (5188, 16252), (8126, 10376)]