158157064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80039}}^1$

素因数の和:80077

約数の個数: 32

約数和(自身を含む): 336168000

約数和(自身を除く): 178010936

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 80039, 160078, 320156, 640312, 1040507, 1520741, 2081014, 3041482, 4162028, 6082964, 8324056, 12165928, 19769633, 39539266, 79078532, 158157064]

約数ペア:

[(1, 158157064), (2, 79078532), (4, 39539266), (8, 19769633), (13, 12165928), (19, 8324056), (26, 6082964), (38, 4162028), (52, 3041482), (76, 2081014), (104, 1520741), (152, 1040507), (247, 640312), (494, 320156), (988, 160078), (1976, 80039)]