161513436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 446505472

約数和(自身を除く): 284992036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 157, 222, 259, 314, 331, 444, 471, 518, 628, 662, 777, 942, 993, 1036, 1099, 1324, 1554, 1884, 1986, 2198, 2317, 3108, 3297, 3972, 4396, 4634, 5809, 6594, 6951, 9268, 11618, 12247, 13188, 13902, 17427, 23236, 24494, 27804, 34854, 36741, 40663, 48988, 51967, 69708, 73482, 81326, 85729, 103934, 121989, 146964, 155901, 162652, 171458, 207868, 243978, 257187, 311802, 342916, 363769, 487956, 514374, 623604, 727538, 1028748, 1091307, 1455076, 1922779, 2182614, 3845558, 4365228, 5768337, 7691116, 11536674, 13459453, 23073348, 26918906, 40378359, 53837812, 80756718, 161513436]

約数ペア:

[(1, 161513436), (2, 80756718), (3, 53837812), (4, 40378359), (6, 26918906), (7, 23073348), (12, 13459453), (14, 11536674), (21, 7691116), (28, 5768337), (37, 4365228), (42, 3845558), (74, 2182614), (84, 1922779), (111, 1455076), (148, 1091307), (157, 1028748), (222, 727538), (259, 623604), (314, 514374), (331, 487956), (444, 363769), (471, 342916), (518, 311802), (628, 257187), (662, 243978), (777, 207868), (942, 171458), (993, 162652), (1036, 155901), (1099, 146964), (1324, 121989), (1554, 103934), (1884, 85729), (1986, 81326), (2198, 73482), (2317, 69708), (3108, 51967), (3297, 48988), (3972, 40663), (4396, 36741), (4634, 34854), (5809, 27804), (6594, 24494), (6951, 23236), (9268, 17427), (11618, 13902), (12247, 13188)]