2173212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 6014736

約数和(自身を除く): 3841524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 67, 68, 102, 106, 134, 153, 159, 201, 204, 212, 268, 306, 318, 402, 477, 603, 612, 636, 804, 901, 954, 1139, 1206, 1802, 1908, 2278, 2412, 2703, 3417, 3551, 3604, 4556, 5406, 6834, 7102, 8109, 10251, 10653, 10812, 13668, 14204, 16218, 20502, 21306, 31959, 32436, 41004, 42612, 60367, 63918, 120734, 127836, 181101, 241468, 362202, 543303, 724404, 1086606, 2173212]

約数ペア:

[(1, 2173212), (2, 1086606), (3, 724404), (4, 543303), (6, 362202), (9, 241468), (12, 181101), (17, 127836), (18, 120734), (34, 63918), (36, 60367), (51, 42612), (53, 41004), (67, 32436), (68, 31959), (102, 21306), (106, 20502), (134, 16218), (153, 14204), (159, 13668), (201, 10812), (204, 10653), (212, 10251), (268, 8109), (306, 7102), (318, 6834), (402, 5406), (477, 4556), (603, 3604), (612, 3551), (636, 3417), (804, 2703), (901, 2412), (954, 2278), (1139, 1908), (1206, 1802)]