78979212

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1149

約数の個数: 120

約数和(自身を含む): 235642176

約数和(自身を除く): 156662964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 306, 324, 351, 442, 459, 468, 612, 663, 702, 884, 918, 1053, 1103, 1326, 1377, 1404, 1836, 1989, 2106, 2206, 2652, 2754, 3309, 3978, 4212, 4412, 5508, 5967, 6618, 7956, 9927, 11934, 13236, 14339, 17901, 18751, 19854, 23868, 28678, 29781, 35802, 37502, 39708, 43017, 56253, 57356, 59562, 71604, 75004, 86034, 89343, 112506, 119124, 129051, 168759, 172068, 178686, 225012, 243763, 258102, 337518, 357372, 387153, 487526, 506277, 516204, 675036, 731289, 774306, 975052, 1012554, 1161459, 1462578, 1518831, 1548612, 2025108, 2193867, 2322918, 2925156, 3037662, 4387734, 4645836, 6075324, 6581601, 8775468, 13163202, 19744803, 26326404, 39489606, 78979212]

約数ペア:

[(1, 78979212), (2, 39489606), (3, 26326404), (4, 19744803), (6, 13163202), (9, 8775468), (12, 6581601), (13, 6075324), (17, 4645836), (18, 4387734), (26, 3037662), (27, 2925156), (34, 2322918), (36, 2193867), (39, 2025108), (51, 1548612), (52, 1518831), (54, 1462578), (68, 1161459), (78, 1012554), (81, 975052), (102, 774306), (108, 731289), (117, 675036), (153, 516204), (156, 506277), (162, 487526), (204, 387153), (221, 357372), (234, 337518), (306, 258102), (324, 243763), (351, 225012), (442, 178686), (459, 172068), (468, 168759), (612, 129051), (663, 119124), (702, 112506), (884, 89343), (918, 86034), (1053, 75004), (1103, 71604), (1326, 59562), (1377, 57356), (1404, 56253), (1836, 43017), (1989, 39708), (2106, 37502), (2206, 35802), (2652, 29781), (2754, 28678), (3309, 23868), (3978, 19854), (4212, 18751), (4412, 17901), (5508, 14339), (5967, 13236), (6618, 11934), (7956, 9927)]