79901328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128047}}^1$

素因数の和:128071

約数の個数: 40

約数和(自身を含む): 222291328

約数和(自身を除く): 142390000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 128047, 256094, 384141, 512188, 768282, 1024376, 1536564, 1664611, 2048752, 3073128, 3329222, 4993833, 6146256, 6658444, 9987666, 13316888, 19975332, 26633776, 39950664, 79901328]

約数ペア:

[(1, 79901328), (2, 39950664), (3, 26633776), (4, 19975332), (6, 13316888), (8, 9987666), (12, 6658444), (13, 6146256), (16, 4993833), (24, 3329222), (26, 3073128), (39, 2048752), (48, 1664611), (52, 1536564), (78, 1024376), (104, 768282), (156, 512188), (208, 384141), (312, 256094), (624, 128047)]