1639836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 4678128

約数和(自身を除く): 3038292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 101, 123, 132, 164, 198, 202, 246, 303, 369, 396, 404, 451, 492, 606, 738, 902, 909, 1111, 1212, 1353, 1476, 1804, 1818, 2222, 2706, 3333, 3636, 4059, 4141, 4444, 5412, 6666, 8118, 8282, 9999, 12423, 13332, 16236, 16564, 19998, 24846, 37269, 39996, 45551, 49692, 74538, 91102, 136653, 149076, 182204, 273306, 409959, 546612, 819918, 1639836]

約数ペア:

[(1, 1639836), (2, 819918), (3, 546612), (4, 409959), (6, 273306), (9, 182204), (11, 149076), (12, 136653), (18, 91102), (22, 74538), (33, 49692), (36, 45551), (41, 39996), (44, 37269), (66, 24846), (82, 19998), (99, 16564), (101, 16236), (123, 13332), (132, 12423), (164, 9999), (198, 8282), (202, 8118), (246, 6666), (303, 5412), (369, 4444), (396, 4141), (404, 4059), (451, 3636), (492, 3333), (606, 2706), (738, 2222), (902, 1818), (909, 1804), (1111, 1476), (1212, 1353)]