2777796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 8188544

約数和(自身を除く): 5410748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 151, 219, 252, 292, 302, 438, 453, 511, 604, 657, 876, 906, 1022, 1057, 1314, 1359, 1533, 1812, 2044, 2114, 2628, 2718, 3066, 3171, 4228, 4599, 5436, 6132, 6342, 9198, 9513, 11023, 12684, 18396, 19026, 22046, 33069, 38052, 44092, 66138, 77161, 99207, 132276, 154322, 198414, 231483, 308644, 396828, 462966, 694449, 925932, 1388898, 2777796]

約数ペア:

[(1, 2777796), (2, 1388898), (3, 925932), (4, 694449), (6, 462966), (7, 396828), (9, 308644), (12, 231483), (14, 198414), (18, 154322), (21, 132276), (28, 99207), (36, 77161), (42, 66138), (63, 44092), (73, 38052), (84, 33069), (126, 22046), (146, 19026), (151, 18396), (219, 12684), (252, 11023), (292, 9513), (302, 9198), (438, 6342), (453, 6132), (511, 5436), (604, 4599), (657, 4228), (876, 3171), (906, 3066), (1022, 2718), (1057, 2628), (1314, 2114), (1359, 2044), (1533, 1812)]