345384

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 1067220

約数和(自身を除く): 721836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 81, 82, 104, 108, 117, 123, 156, 162, 164, 216, 234, 246, 312, 324, 328, 351, 369, 468, 492, 533, 648, 702, 738, 936, 984, 1053, 1066, 1107, 1404, 1476, 1599, 2106, 2132, 2214, 2808, 2952, 3198, 3321, 4212, 4264, 4428, 4797, 6396, 6642, 8424, 8856, 9594, 12792, 13284, 14391, 19188, 26568, 28782, 38376, 43173, 57564, 86346, 115128, 172692, 345384]

約数ペア:

[(1, 345384), (2, 172692), (3, 115128), (4, 86346), (6, 57564), (8, 43173), (9, 38376), (12, 28782), (13, 26568), (18, 19188), (24, 14391), (26, 13284), (27, 12792), (36, 9594), (39, 8856), (41, 8424), (52, 6642), (54, 6396), (72, 4797), (78, 4428), (81, 4264), (82, 4212), (104, 3321), (108, 3198), (117, 2952), (123, 2808), (156, 2214), (162, 2132), (164, 2106), (216, 1599), (234, 1476), (246, 1404), (312, 1107), (324, 1066), (328, 1053), (351, 984), (369, 936), (468, 738), (492, 702), (533, 648)]