145656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^2$

素因数の和:53

約数の個数: 72

約数和(自身を含む): 478920

約数和(自身を除く): 333264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 289, 306, 357, 408, 476, 504, 578, 612, 714, 867, 952, 1071, 1156, 1224, 1428, 1734, 2023, 2142, 2312, 2601, 2856, 3468, 4046, 4284, 5202, 6069, 6936, 8092, 8568, 10404, 12138, 16184, 18207, 20808, 24276, 36414, 48552, 72828, 145656]

約数ペア:

[(1, 145656), (2, 72828), (3, 48552), (4, 36414), (6, 24276), (7, 20808), (8, 18207), (9, 16184), (12, 12138), (14, 10404), (17, 8568), (18, 8092), (21, 6936), (24, 6069), (28, 5202), (34, 4284), (36, 4046), (42, 3468), (51, 2856), (56, 2601), (63, 2312), (68, 2142), (72, 2023), (84, 1734), (102, 1428), (119, 1224), (126, 1156), (136, 1071), (153, 952), (168, 867), (204, 714), (238, 612), (252, 578), (289, 504), (306, 476), (357, 408)]