81190164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 221671296

約数和(自身を除く): 140481132

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 97, 102, 132, 187, 194, 204, 291, 373, 374, 388, 561, 582, 746, 748, 1067, 1119, 1122, 1164, 1492, 1649, 2134, 2238, 2244, 3201, 3298, 4103, 4268, 4476, 4947, 6341, 6402, 6596, 8206, 9894, 12309, 12682, 12804, 16412, 18139, 19023, 19788, 24618, 25364, 36181, 36278, 38046, 49236, 54417, 69751, 72362, 72556, 76092, 108543, 108834, 139502, 144724, 209253, 217086, 217668, 279004, 397991, 418506, 434172, 615077, 795982, 837012, 1193973, 1230154, 1591964, 1845231, 2387946, 2460308, 3690462, 4775892, 6765847, 7380924, 13531694, 20297541, 27063388, 40595082, 81190164]

約数ペア:

[(1, 81190164), (2, 40595082), (3, 27063388), (4, 20297541), (6, 13531694), (11, 7380924), (12, 6765847), (17, 4775892), (22, 3690462), (33, 2460308), (34, 2387946), (44, 1845231), (51, 1591964), (66, 1230154), (68, 1193973), (97, 837012), (102, 795982), (132, 615077), (187, 434172), (194, 418506), (204, 397991), (291, 279004), (373, 217668), (374, 217086), (388, 209253), (561, 144724), (582, 139502), (746, 108834), (748, 108543), (1067, 76092), (1119, 72556), (1122, 72362), (1164, 69751), (1492, 54417), (1649, 49236), (2134, 38046), (2238, 36278), (2244, 36181), (3201, 25364), (3298, 24618), (4103, 19788), (4268, 19023), (4476, 18139), (4947, 16412), (6341, 12804), (6402, 12682), (6596, 12309), (8206, 9894)]