131465264

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12101}}^1$

素因数の和:12213

約数の個数: 40

約数和(自身を含む): 294127008

約数和(自身を除く): 162661744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 12101, 24202, 48404, 84707, 96808, 169414, 193616, 338828, 677656, 1173797, 1355312, 2347594, 4695188, 8216579, 9390376, 16433158, 18780752, 32866316, 65732632, 131465264]

約数ペア:

[(1, 131465264), (2, 65732632), (4, 32866316), (7, 18780752), (8, 16433158), (14, 9390376), (16, 8216579), (28, 4695188), (56, 2347594), (97, 1355312), (112, 1173797), (194, 677656), (388, 338828), (679, 193616), (776, 169414), (1358, 96808), (1552, 84707), (2716, 48404), (5432, 24202), (10864, 12101)]