128520612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1123}}^1$

素因数の和:1178

約数の個数: 108

約数和(自身を含む): 376814256

約数和(自身を除く): 248293644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 289, 306, 374, 396, 561, 578, 612, 748, 867, 1122, 1123, 1156, 1683, 1734, 2244, 2246, 2601, 3179, 3366, 3369, 3468, 4492, 5202, 6358, 6732, 6738, 9537, 10107, 10404, 12353, 12716, 13476, 19074, 19091, 20214, 24706, 28611, 37059, 38148, 38182, 40428, 49412, 57222, 57273, 74118, 76364, 111177, 114444, 114546, 148236, 171819, 210001, 222354, 229092, 324547, 343638, 420002, 444708, 630003, 649094, 687276, 840004, 973641, 1260006, 1298188, 1890009, 1947282, 2520012, 2920923, 3570017, 3780018, 3894564, 5841846, 7140034, 7560036, 10710051, 11683692, 14280068, 21420102, 32130153, 42840204, 64260306, 128520612]

約数ペア:

[(1, 128520612), (2, 64260306), (3, 42840204), (4, 32130153), (6, 21420102), (9, 14280068), (11, 11683692), (12, 10710051), (17, 7560036), (18, 7140034), (22, 5841846), (33, 3894564), (34, 3780018), (36, 3570017), (44, 2920923), (51, 2520012), (66, 1947282), (68, 1890009), (99, 1298188), (102, 1260006), (132, 973641), (153, 840004), (187, 687276), (198, 649094), (204, 630003), (289, 444708), (306, 420002), (374, 343638), (396, 324547), (561, 229092), (578, 222354), (612, 210001), (748, 171819), (867, 148236), (1122, 114546), (1123, 114444), (1156, 111177), (1683, 76364), (1734, 74118), (2244, 57273), (2246, 57222), (2601, 49412), (3179, 40428), (3366, 38182), (3369, 38148), (3468, 37059), (4492, 28611), (5202, 24706), (6358, 20214), (6732, 19091), (6738, 19074), (9537, 13476), (10107, 12716), (10404, 12353)]