131978484

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1995

約数の個数: 120

約数和(自身を含む): 396396000

約数和(自身を除く): 264417516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 297, 324, 342, 396, 418, 513, 594, 627, 684, 836, 891, 1026, 1188, 1254, 1539, 1782, 1881, 1949, 2052, 2508, 3078, 3564, 3762, 3898, 5643, 5847, 6156, 7524, 7796, 11286, 11694, 16929, 17541, 21439, 22572, 23388, 33858, 35082, 37031, 42878, 52623, 64317, 67716, 70164, 74062, 85756, 105246, 111093, 128634, 148124, 157869, 192951, 210492, 222186, 257268, 315738, 333279, 385902, 407341, 444372, 578853, 631476, 666558, 771804, 814682, 999837, 1157706, 1222023, 1333116, 1629364, 1736559, 1999674, 2315412, 2444046, 2999511, 3473118, 3666069, 3999348, 4888092, 5999022, 6946236, 7332138, 10998207, 11998044, 14664276, 21996414, 32994621, 43992828, 65989242, 131978484]

約数ペア:

[(1, 131978484), (2, 65989242), (3, 43992828), (4, 32994621), (6, 21996414), (9, 14664276), (11, 11998044), (12, 10998207), (18, 7332138), (19, 6946236), (22, 5999022), (27, 4888092), (33, 3999348), (36, 3666069), (38, 3473118), (44, 2999511), (54, 2444046), (57, 2315412), (66, 1999674), (76, 1736559), (81, 1629364), (99, 1333116), (108, 1222023), (114, 1157706), (132, 999837), (162, 814682), (171, 771804), (198, 666558), (209, 631476), (228, 578853), (297, 444372), (324, 407341), (342, 385902), (396, 333279), (418, 315738), (513, 257268), (594, 222186), (627, 210492), (684, 192951), (836, 157869), (891, 148124), (1026, 128634), (1188, 111093), (1254, 105246), (1539, 85756), (1782, 74062), (1881, 70164), (1949, 67716), (2052, 64317), (2508, 52623), (3078, 42878), (3564, 37031), (3762, 35082), (3898, 33858), (5643, 23388), (5847, 22572), (6156, 21439), (7524, 17541), (7796, 16929), (11286, 11694)]