154992578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 256198656

約数和(自身を除く): 101206078

約数列:

[1, 2, 13, 26, 73, 127, 146, 254, 643, 949, 1286, 1651, 1898, 3302, 8359, 9271, 16718, 18542, 46939, 81661, 93878, 120523, 163322, 241046, 610207, 1061593, 1220414, 2123186, 5961253, 11922506, 77496289, 154992578]

約数ペア:

[(1, 154992578), (2, 77496289), (13, 11922506), (26, 5961253), (73, 2123186), (127, 1220414), (146, 1061593), (254, 610207), (643, 241046), (949, 163322), (1286, 120523), (1651, 93878), (1898, 81661), (3302, 46939), (8359, 18542), (9271, 16718)]