138160728

素因数分解:

$2^3\times 3^4\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2230

約数の個数: 80

約数和(自身を含む): 390994560

約数和(自身を除く): 252833832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 101, 108, 162, 202, 216, 303, 324, 404, 606, 648, 808, 909, 1212, 1818, 2111, 2424, 2727, 3636, 4222, 5454, 6333, 7272, 8181, 8444, 10908, 12666, 16362, 16888, 18999, 21816, 25332, 32724, 37998, 50664, 56997, 65448, 75996, 113994, 151992, 170991, 213211, 227988, 341982, 426422, 455976, 639633, 683964, 852844, 1279266, 1367928, 1705688, 1918899, 2558532, 3837798, 5117064, 5756697, 7675596, 11513394, 15351192, 17270091, 23026788, 34540182, 46053576, 69080364, 138160728]

約数ペア:

[(1, 138160728), (2, 69080364), (3, 46053576), (4, 34540182), (6, 23026788), (8, 17270091), (9, 15351192), (12, 11513394), (18, 7675596), (24, 5756697), (27, 5117064), (36, 3837798), (54, 2558532), (72, 1918899), (81, 1705688), (101, 1367928), (108, 1279266), (162, 852844), (202, 683964), (216, 639633), (303, 455976), (324, 426422), (404, 341982), (606, 227988), (648, 213211), (808, 170991), (909, 151992), (1212, 113994), (1818, 75996), (2111, 65448), (2424, 56997), (2727, 50664), (3636, 37998), (4222, 32724), (5454, 25332), (6333, 21816), (7272, 18999), (8181, 16888), (8444, 16362), (10908, 12666)]