79808796

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 208681200

約数和(自身を除く): 128872404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 139, 164, 246, 278, 369, 389, 417, 492, 556, 738, 778, 834, 1167, 1251, 1476, 1556, 1668, 2334, 2502, 3501, 4668, 5004, 5699, 7002, 11398, 14004, 15949, 17097, 22796, 31898, 34194, 47847, 51291, 54071, 63796, 68388, 95694, 102582, 108142, 143541, 162213, 191388, 205164, 216284, 287082, 324426, 486639, 574164, 648852, 973278, 1946556, 2216911, 4433822, 6650733, 8867644, 13301466, 19952199, 26602932, 39904398, 79808796]

約数ペア:

[(1, 79808796), (2, 39904398), (3, 26602932), (4, 19952199), (6, 13301466), (9, 8867644), (12, 6650733), (18, 4433822), (36, 2216911), (41, 1946556), (82, 973278), (123, 648852), (139, 574164), (164, 486639), (246, 324426), (278, 287082), (369, 216284), (389, 205164), (417, 191388), (492, 162213), (556, 143541), (738, 108142), (778, 102582), (834, 95694), (1167, 68388), (1251, 63796), (1476, 54071), (1556, 51291), (1668, 47847), (2334, 34194), (2502, 31898), (3501, 22796), (4668, 17097), (5004, 15949), (5699, 14004), (7002, 11398)]