81790070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{355609}}^1$

素因数の和:355639

約数の個数: 16

約数和(自身を含む): 153623520

約数和(自身を除く): 71833450

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 355609, 711218, 1778045, 3556090, 8179007, 16358014, 40895035, 81790070]

約数ペア:

[(1, 81790070), (2, 40895035), (5, 16358014), (10, 8179007), (23, 3556090), (46, 1778045), (115, 711218), (230, 355609)]