161252616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 492687360

約数和(自身を除く): 331434744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 131, 136, 168, 204, 238, 262, 357, 393, 408, 431, 476, 524, 714, 786, 862, 917, 952, 1048, 1293, 1428, 1572, 1724, 1834, 2227, 2586, 2751, 2856, 3017, 3144, 3448, 3668, 4454, 5172, 5502, 6034, 6681, 7327, 7336, 8908, 9051, 10344, 11004, 12068, 13362, 14654, 15589, 17816, 18102, 21981, 22008, 24136, 26724, 29308, 31178, 36204, 43962, 46767, 51289, 53448, 56461, 58616, 62356, 72408, 87924, 93534, 102578, 112922, 124712, 153867, 169383, 175848, 187068, 205156, 225844, 307734, 338766, 374136, 395227, 410312, 451688, 615468, 677532, 790454, 959837, 1185681, 1230936, 1355064, 1580908, 1919674, 2371362, 2879511, 3161816, 3839348, 4742724, 5759022, 6718859, 7678696, 9485448, 11518044, 13437718, 20156577, 23036088, 26875436, 40313154, 53750872, 80626308, 161252616]

約数ペア:

[(1, 161252616), (2, 80626308), (3, 53750872), (4, 40313154), (6, 26875436), (7, 23036088), (8, 20156577), (12, 13437718), (14, 11518044), (17, 9485448), (21, 7678696), (24, 6718859), (28, 5759022), (34, 4742724), (42, 3839348), (51, 3161816), (56, 2879511), (68, 2371362), (84, 1919674), (102, 1580908), (119, 1355064), (131, 1230936), (136, 1185681), (168, 959837), (204, 790454), (238, 677532), (262, 615468), (357, 451688), (393, 410312), (408, 395227), (431, 374136), (476, 338766), (524, 307734), (714, 225844), (786, 205156), (862, 187068), (917, 175848), (952, 169383), (1048, 153867), (1293, 124712), (1428, 112922), (1572, 102578), (1724, 93534), (1834, 87924), (2227, 72408), (2586, 62356), (2751, 58616), (2856, 56461), (3017, 53448), (3144, 51289), (3448, 46767), (3668, 43962), (4454, 36204), (5172, 31178), (5502, 29308), (6034, 26724), (6681, 24136), (7327, 22008), (7336, 21981), (8908, 18102), (9051, 17816), (10344, 15589), (11004, 14654), (12068, 13362)]