71405222

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 125591040

約数和(自身を除く): 54185818

約数列:

[1, 2, 7, 14, 59, 118, 137, 274, 413, 631, 826, 959, 1262, 1918, 4417, 8083, 8834, 16166, 37229, 56581, 74458, 86447, 113162, 172894, 260603, 521206, 605129, 1210258, 5100373, 10200746, 35702611, 71405222]

約数ペア:

[(1, 71405222), (2, 35702611), (7, 10200746), (14, 5100373), (59, 1210258), (118, 605129), (137, 521206), (274, 260603), (413, 172894), (631, 113162), (826, 86447), (959, 74458), (1262, 56581), (1918, 37229), (4417, 16166), (8083, 8834)]