80963316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18899}}^1$

素因数の和:18933

約数の個数: 72

約数和(自身を含む): 247665600

約数和(自身を除く): 166702284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 18899, 37798, 56697, 75596, 113394, 132293, 170091, 226788, 264586, 321283, 340182, 396879, 529172, 642566, 680364, 793758, 963849, 1190637, 1285132, 1587516, 1927698, 2248981, 2381274, 2891547, 3855396, 4497962, 4762548, 5783094, 6746943, 8995924, 11566188, 13493886, 20240829, 26987772, 40481658, 80963316]

約数ペア:

[(1, 80963316), (2, 40481658), (3, 26987772), (4, 20240829), (6, 13493886), (7, 11566188), (9, 8995924), (12, 6746943), (14, 5783094), (17, 4762548), (18, 4497962), (21, 3855396), (28, 2891547), (34, 2381274), (36, 2248981), (42, 1927698), (51, 1587516), (63, 1285132), (68, 1190637), (84, 963849), (102, 793758), (119, 680364), (126, 642566), (153, 529172), (204, 396879), (238, 340182), (252, 321283), (306, 264586), (357, 226788), (476, 170091), (612, 132293), (714, 113394), (1071, 75596), (1428, 56697), (2142, 37798), (4284, 18899)]