2079756

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 90

約数和(自身を含む): 6372828

約数和(自身を除く): 4293072

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 131, 147, 162, 189, 196, 252, 262, 294, 324, 378, 393, 441, 524, 567, 588, 756, 786, 882, 917, 1134, 1179, 1323, 1572, 1764, 1834, 2268, 2358, 2646, 2751, 3537, 3668, 3969, 4716, 5292, 5502, 6419, 7074, 7938, 8253, 10611, 11004, 12838, 14148, 15876, 16506, 19257, 21222, 24759, 25676, 33012, 38514, 42444, 49518, 57771, 74277, 77028, 99036, 115542, 148554, 173313, 231084, 297108, 346626, 519939, 693252, 1039878, 2079756]

約数ペア:

[(1, 2079756), (2, 1039878), (3, 693252), (4, 519939), (6, 346626), (7, 297108), (9, 231084), (12, 173313), (14, 148554), (18, 115542), (21, 99036), (27, 77028), (28, 74277), (36, 57771), (42, 49518), (49, 42444), (54, 38514), (63, 33012), (81, 25676), (84, 24759), (98, 21222), (108, 19257), (126, 16506), (131, 15876), (147, 14148), (162, 12838), (189, 11004), (196, 10611), (252, 8253), (262, 7938), (294, 7074), (324, 6419), (378, 5502), (393, 5292), (441, 4716), (524, 3969), (567, 3668), (588, 3537), (756, 2751), (786, 2646), (882, 2358), (917, 2268), (1134, 1834), (1179, 1764), (1323, 1572)]