161656236

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 505849344

約数和(自身を除く): 344193108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 414, 483, 486, 567, 621, 644, 756, 828, 966, 972, 1033, 1134, 1242, 1449, 1701, 1863, 1932, 2066, 2268, 2484, 2898, 3099, 3402, 3726, 4132, 4347, 5589, 5796, 6198, 6804, 7231, 7452, 8694, 9297, 11178, 12396, 13041, 14462, 17388, 18594, 21693, 22356, 23759, 26082, 27891, 28924, 37188, 39123, 43386, 47518, 52164, 55782, 65079, 71277, 78246, 83673, 86772, 95036, 111564, 130158, 142554, 156492, 166313, 167346, 195237, 213831, 251019, 260316, 285108, 332626, 334692, 390474, 427662, 498939, 502038, 585711, 641493, 665252, 780948, 855324, 997878, 1004076, 1171422, 1282986, 1496817, 1757133, 1924479, 1995756, 2342844, 2565972, 2993634, 3514266, 3848958, 4490451, 5773437, 5987268, 7028532, 7697916, 8980902, 11546874, 13471353, 17961804, 23093748, 26942706, 40414059, 53885412, 80828118, 161656236]

約数ペア:

[(1, 161656236), (2, 80828118), (3, 53885412), (4, 40414059), (6, 26942706), (7, 23093748), (9, 17961804), (12, 13471353), (14, 11546874), (18, 8980902), (21, 7697916), (23, 7028532), (27, 5987268), (28, 5773437), (36, 4490451), (42, 3848958), (46, 3514266), (54, 2993634), (63, 2565972), (69, 2342844), (81, 1995756), (84, 1924479), (92, 1757133), (108, 1496817), (126, 1282986), (138, 1171422), (161, 1004076), (162, 997878), (189, 855324), (207, 780948), (243, 665252), (252, 641493), (276, 585711), (322, 502038), (324, 498939), (378, 427662), (414, 390474), (483, 334692), (486, 332626), (567, 285108), (621, 260316), (644, 251019), (756, 213831), (828, 195237), (966, 167346), (972, 166313), (1033, 156492), (1134, 142554), (1242, 130158), (1449, 111564), (1701, 95036), (1863, 86772), (1932, 83673), (2066, 78246), (2268, 71277), (2484, 65079), (2898, 55782), (3099, 52164), (3402, 47518), (3726, 43386), (4132, 39123), (4347, 37188), (5589, 28924), (5796, 27891), (6198, 26082), (6804, 23759), (7231, 22356), (7452, 21693), (8694, 18594), (9297, 17388), (11178, 14462), (12396, 13041)]