171437928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{420191}}^1$

素因数の和:420217

約数の個数: 32

約数和(自身を含む): 453807360

約数和(自身を除く): 282369432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 420191, 840382, 1260573, 1680764, 2521146, 3361528, 5042292, 7143247, 10084584, 14286494, 21429741, 28572988, 42859482, 57145976, 85718964, 171437928]

約数ペア:

[(1, 171437928), (2, 85718964), (3, 57145976), (4, 42859482), (6, 28572988), (8, 21429741), (12, 14286494), (17, 10084584), (24, 7143247), (34, 5042292), (51, 3361528), (68, 2521146), (102, 1680764), (136, 1260573), (204, 840382), (408, 420191)]