161504182

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 297077760

約数和(自身を除く): 135573578

約数列:

[1, 2, 7, 14, 17, 34, 119, 179, 223, 238, 289, 358, 446, 578, 1253, 1561, 2023, 2506, 3043, 3122, 3791, 4046, 6086, 7582, 21301, 26537, 39917, 42602, 51731, 53074, 64447, 79834, 103462, 128894, 279419, 362117, 451129, 558838, 678589, 724234, 902258, 1357178, 4750123, 9500246, 11536013, 23072026, 80752091, 161504182]

約数ペア:

[(1, 161504182), (2, 80752091), (7, 23072026), (14, 11536013), (17, 9500246), (34, 4750123), (119, 1357178), (179, 902258), (223, 724234), (238, 678589), (289, 558838), (358, 451129), (446, 362117), (578, 279419), (1253, 128894), (1561, 103462), (2023, 79834), (2506, 64447), (3043, 53074), (3122, 51731), (3791, 42602), (4046, 39917), (6086, 26537), (7582, 21301)]