81970056

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1105

約数の個数: 160

約数和(自身を含む): 278087040

約数和(自身を除く): 196116984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 119, 126, 136, 153, 162, 168, 189, 204, 216, 238, 252, 306, 324, 357, 378, 408, 459, 476, 504, 567, 612, 648, 714, 756, 918, 952, 1063, 1071, 1134, 1224, 1377, 1428, 1512, 1836, 2126, 2142, 2268, 2754, 2856, 3189, 3213, 3672, 4252, 4284, 4536, 5508, 6378, 6426, 7441, 8504, 8568, 9567, 9639, 11016, 12756, 12852, 14882, 18071, 19134, 19278, 22323, 25512, 25704, 28701, 29764, 36142, 38268, 38556, 44646, 54213, 57402, 59528, 66969, 72284, 76536, 77112, 86103, 89292, 108426, 114804, 126497, 133938, 144568, 162639, 172206, 178584, 200907, 216852, 229608, 252994, 267876, 325278, 344412, 379491, 401814, 433704, 487917, 505988, 535752, 602721, 650556, 688824, 758982, 803628, 975834, 1011976, 1138473, 1205442, 1301112, 1463751, 1517964, 1607256, 1951668, 2276946, 2410884, 2927502, 3035928, 3415419, 3903336, 4553892, 4821768, 5855004, 6830838, 9107784, 10246257, 11710008, 13661676, 20492514, 27323352, 40985028, 81970056]

約数ペア:

[(1, 81970056), (2, 40985028), (3, 27323352), (4, 20492514), (6, 13661676), (7, 11710008), (8, 10246257), (9, 9107784), (12, 6830838), (14, 5855004), (17, 4821768), (18, 4553892), (21, 3903336), (24, 3415419), (27, 3035928), (28, 2927502), (34, 2410884), (36, 2276946), (42, 1951668), (51, 1607256), (54, 1517964), (56, 1463751), (63, 1301112), (68, 1205442), (72, 1138473), (81, 1011976), (84, 975834), (102, 803628), (108, 758982), (119, 688824), (126, 650556), (136, 602721), (153, 535752), (162, 505988), (168, 487917), (189, 433704), (204, 401814), (216, 379491), (238, 344412), (252, 325278), (306, 267876), (324, 252994), (357, 229608), (378, 216852), (408, 200907), (459, 178584), (476, 172206), (504, 162639), (567, 144568), (612, 133938), (648, 126497), (714, 114804), (756, 108426), (918, 89292), (952, 86103), (1063, 77112), (1071, 76536), (1134, 72284), (1224, 66969), (1377, 59528), (1428, 57402), (1512, 54213), (1836, 44646), (2126, 38556), (2142, 38268), (2268, 36142), (2754, 29764), (2856, 28701), (3189, 25704), (3213, 25512), (3672, 22323), (4252, 19278), (4284, 19134), (4536, 18071), (5508, 14882), (6378, 12852), (6426, 12756), (7441, 11016), (8504, 9639), (8568, 9567)]