72809028

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 196035840

約数和(自身を除く): 123226812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 271, 306, 439, 542, 612, 813, 878, 1084, 1317, 1626, 1756, 2439, 2634, 3252, 3951, 4607, 4878, 5268, 7463, 7902, 9214, 9756, 13821, 14926, 15804, 18428, 22389, 27642, 29852, 41463, 44778, 55284, 67167, 82926, 89556, 118969, 134334, 165852, 237938, 268668, 356907, 475876, 713814, 1070721, 1427628, 2022473, 2141442, 4044946, 4282884, 6067419, 8089892, 12134838, 18202257, 24269676, 36404514, 72809028]

約数ペア:

[(1, 72809028), (2, 36404514), (3, 24269676), (4, 18202257), (6, 12134838), (9, 8089892), (12, 6067419), (17, 4282884), (18, 4044946), (34, 2141442), (36, 2022473), (51, 1427628), (68, 1070721), (102, 713814), (153, 475876), (204, 356907), (271, 268668), (306, 237938), (439, 165852), (542, 134334), (612, 118969), (813, 89556), (878, 82926), (1084, 67167), (1317, 55284), (1626, 44778), (1756, 41463), (2439, 29852), (2634, 27642), (3252, 22389), (3951, 18428), (4607, 15804), (4878, 14926), (5268, 13821), (7463, 9756), (7902, 9214)]