72236810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 133920000

約数和(自身を除く): 61683190

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 1499, 2998, 4819, 7495, 9638, 14990, 24095, 48190, 91439, 118421, 182878, 236842, 457195, 592105, 914390, 1184210, 7223681, 14447362, 36118405, 72236810]

約数ペア:

[(1, 72236810), (2, 36118405), (5, 14447362), (10, 7223681), (61, 1184210), (79, 914390), (122, 592105), (158, 457195), (305, 236842), (395, 182878), (610, 118421), (790, 91439), (1499, 48190), (2998, 24095), (4819, 14990), (7495, 9638)]