161738244

素因数分解:

$2^2\times 3^2\times {\mathrm{2003}}^1\times {\mathrm{2243}}^1$

素因数の和:4256

約数の個数: 36

約数和(自身を含む): 409224816

約数和(自身を除く): 247486572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2003, 2243, 4006, 4486, 6009, 6729, 8012, 8972, 12018, 13458, 18027, 20187, 24036, 26916, 36054, 40374, 72108, 80748, 4492729, 8985458, 13478187, 17970916, 26956374, 40434561, 53912748, 80869122, 161738244]

約数ペア:

[(1, 161738244), (2, 80869122), (3, 53912748), (4, 40434561), (6, 26956374), (9, 17970916), (12, 13478187), (18, 8985458), (36, 4492729), (2003, 80748), (2243, 72108), (4006, 40374), (4486, 36054), (6009, 26916), (6729, 24036), (8012, 20187), (8972, 18027), (12018, 13458)]