161981274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{296669}}^1$

素因数の和:296694

約数の個数: 32

約数和(自身を含む): 398724480

約数和(自身を除く): 236743206

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 296669, 593338, 890007, 1780014, 2076683, 3856697, 4153366, 6230049, 7713394, 11570091, 12460098, 23140182, 26996879, 53993758, 80990637, 161981274]

約数ペア:

[(1, 161981274), (2, 80990637), (3, 53993758), (6, 26996879), (7, 23140182), (13, 12460098), (14, 11570091), (21, 7713394), (26, 6230049), (39, 4153366), (42, 3856697), (78, 2076683), (91, 1780014), (182, 890007), (273, 593338), (546, 296669)]