145478528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{87427}}^1$

素因数の和:87454

約数の個数: 32

約数和(自身を含む): 312117960

約数和(自身を除く): 166639432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 87427, 174854, 349708, 699416, 1136551, 1398832, 2273102, 2797664, 4546204, 5595328, 9092408, 11190656, 18184816, 36369632, 72739264, 145478528]

約数ペア:

[(1, 145478528), (2, 72739264), (4, 36369632), (8, 18184816), (13, 11190656), (16, 9092408), (26, 5595328), (32, 4546204), (52, 2797664), (64, 2273102), (104, 1398832), (128, 1136551), (208, 699416), (416, 349708), (832, 174854), (1664, 87427)]