8649144

素因数分解:

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

素因数の和:281

約数の個数: 72

約数和(自身を含む): 26977080

約数和(自身を除く): 18327936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 393, 504, 524, 786, 917, 1048, 1179, 1572, 1834, 2358, 2751, 3144, 3668, 4716, 5502, 7336, 8253, 9432, 11004, 16506, 17161, 22008, 33012, 34322, 51483, 66024, 68644, 102966, 120127, 137288, 154449, 205932, 240254, 308898, 360381, 411864, 480508, 617796, 720762, 961016, 1081143, 1235592, 1441524, 2162286, 2883048, 4324572, 8649144]

約数ペア:

[(1, 8649144), (2, 4324572), (3, 2883048), (4, 2162286), (6, 1441524), (7, 1235592), (8, 1081143), (9, 961016), (12, 720762), (14, 617796), (18, 480508), (21, 411864), (24, 360381), (28, 308898), (36, 240254), (42, 205932), (56, 154449), (63, 137288), (72, 120127), (84, 102966), (126, 68644), (131, 66024), (168, 51483), (252, 34322), (262, 33012), (393, 22008), (504, 17161), (524, 16506), (786, 11004), (917, 9432), (1048, 8253), (1179, 7336), (1572, 5502), (1834, 4716), (2358, 3668), (2751, 3144)]