161137548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 484507296

約数和(自身を除く): 323369748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 113, 117, 132, 143, 156, 198, 226, 234, 277, 286, 339, 396, 429, 452, 468, 554, 572, 678, 831, 858, 1017, 1108, 1243, 1287, 1356, 1469, 1662, 1716, 2034, 2486, 2493, 2574, 2938, 3047, 3324, 3601, 3729, 4068, 4407, 4972, 4986, 5148, 5876, 6094, 7202, 7458, 8814, 9141, 9972, 10803, 11187, 12188, 13221, 14404, 14916, 16159, 17628, 18282, 21606, 22374, 26442, 27423, 31301, 32318, 32409, 36564, 39611, 43212, 44748, 48477, 52884, 54846, 62602, 64636, 64818, 79222, 93903, 96954, 109692, 118833, 125204, 129636, 145431, 158444, 187806, 193908, 237666, 281709, 290862, 344311, 356499, 375612, 406913, 475332, 563418, 581724, 688622, 712998, 813826, 1032933, 1126836, 1220739, 1377244, 1425996, 1627652, 2065866, 2441478, 3098799, 3662217, 4131732, 4476043, 4882956, 6197598, 7324434, 8952086, 12395196, 13428129, 14648868, 17904172, 26856258, 40284387, 53712516, 80568774, 161137548]

約数ペア:

[(1, 161137548), (2, 80568774), (3, 53712516), (4, 40284387), (6, 26856258), (9, 17904172), (11, 14648868), (12, 13428129), (13, 12395196), (18, 8952086), (22, 7324434), (26, 6197598), (33, 4882956), (36, 4476043), (39, 4131732), (44, 3662217), (52, 3098799), (66, 2441478), (78, 2065866), (99, 1627652), (113, 1425996), (117, 1377244), (132, 1220739), (143, 1126836), (156, 1032933), (198, 813826), (226, 712998), (234, 688622), (277, 581724), (286, 563418), (339, 475332), (396, 406913), (429, 375612), (452, 356499), (468, 344311), (554, 290862), (572, 281709), (678, 237666), (831, 193908), (858, 187806), (1017, 158444), (1108, 145431), (1243, 129636), (1287, 125204), (1356, 118833), (1469, 109692), (1662, 96954), (1716, 93903), (2034, 79222), (2486, 64818), (2493, 64636), (2574, 62602), (2938, 54846), (3047, 52884), (3324, 48477), (3601, 44748), (3729, 43212), (4068, 39611), (4407, 36564), (4972, 32409), (4986, 32318), (5148, 31301), (5876, 27423), (6094, 26442), (7202, 22374), (7458, 21606), (8814, 18282), (9141, 17628), (9972, 16159), (10803, 14916), (11187, 14404), (12188, 13221)]