81648756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6353}}^1$

素因数の和:6390

約数の個数: 96

約数和(自身を含む): 256193280

約数和(自身を除く): 174544524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 3213, 4284, 6353, 6426, 12706, 12852, 19059, 25412, 38118, 44471, 57177, 76236, 88942, 108001, 114354, 133413, 171531, 177884, 216002, 228708, 266826, 324003, 343062, 400239, 432004, 533652, 648006, 686124, 756007, 800478, 972009, 1200717, 1296012, 1512014, 1600956, 1944018, 2268021, 2401434, 2916027, 3024028, 3888036, 4536042, 4802868, 5832054, 6804063, 9072084, 11664108, 13608126, 20412189, 27216252, 40824378, 81648756]

約数ペア:

[(1, 81648756), (2, 40824378), (3, 27216252), (4, 20412189), (6, 13608126), (7, 11664108), (9, 9072084), (12, 6804063), (14, 5832054), (17, 4802868), (18, 4536042), (21, 3888036), (27, 3024028), (28, 2916027), (34, 2401434), (36, 2268021), (42, 1944018), (51, 1600956), (54, 1512014), (63, 1296012), (68, 1200717), (84, 972009), (102, 800478), (108, 756007), (119, 686124), (126, 648006), (153, 533652), (189, 432004), (204, 400239), (238, 343062), (252, 324003), (306, 266826), (357, 228708), (378, 216002), (459, 177884), (476, 171531), (612, 133413), (714, 114354), (756, 108001), (918, 88942), (1071, 76236), (1428, 57177), (1836, 44471), (2142, 38118), (3213, 25412), (4284, 19059), (6353, 12852), (6426, 12706)]