27899604

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 73513440

約数和(自身を除く): 45613836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 129, 134, 172, 201, 258, 268, 269, 387, 402, 516, 538, 603, 774, 804, 807, 1076, 1206, 1548, 1614, 2412, 2421, 2881, 3228, 4842, 5762, 8643, 9684, 11524, 11567, 17286, 18023, 23134, 25929, 34572, 34701, 36046, 46268, 51858, 54069, 69402, 72092, 103716, 104103, 108138, 138804, 162207, 208206, 216276, 324414, 416412, 648828, 774989, 1549978, 2324967, 3099956, 4649934, 6974901, 9299868, 13949802, 27899604]

約数ペア:

[(1, 27899604), (2, 13949802), (3, 9299868), (4, 6974901), (6, 4649934), (9, 3099956), (12, 2324967), (18, 1549978), (36, 774989), (43, 648828), (67, 416412), (86, 324414), (129, 216276), (134, 208206), (172, 162207), (201, 138804), (258, 108138), (268, 104103), (269, 103716), (387, 72092), (402, 69402), (516, 54069), (538, 51858), (603, 46268), (774, 36046), (804, 34701), (807, 34572), (1076, 25929), (1206, 23134), (1548, 18023), (1614, 17286), (2412, 11567), (2421, 11524), (2881, 9684), (3228, 8643), (4842, 5762)]