27651156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 73481184

約数和(自身を除く): 45830028

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 491, 494, 722, 741, 982, 988, 1083, 1444, 1473, 1482, 1964, 2166, 2946, 2964, 4332, 4693, 5892, 6383, 9329, 9386, 12766, 14079, 18658, 18772, 19149, 25532, 27987, 28158, 37316, 38298, 55974, 56316, 76596, 111948, 121277, 177251, 242554, 354502, 363831, 485108, 531753, 709004, 727662, 1063506, 1455324, 2127012, 2304263, 4608526, 6912789, 9217052, 13825578, 27651156]

約数ペア:

[(1, 27651156), (2, 13825578), (3, 9217052), (4, 6912789), (6, 4608526), (12, 2304263), (13, 2127012), (19, 1455324), (26, 1063506), (38, 727662), (39, 709004), (52, 531753), (57, 485108), (76, 363831), (78, 354502), (114, 242554), (156, 177251), (228, 121277), (247, 111948), (361, 76596), (491, 56316), (494, 55974), (722, 38298), (741, 37316), (982, 28158), (988, 27987), (1083, 25532), (1444, 19149), (1473, 18772), (1482, 18658), (1964, 14079), (2166, 12766), (2946, 9386), (2964, 9329), (4332, 6383), (4693, 5892)]