89217972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 242181576

約数和(自身を除く): 152963604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 612, 657, 876, 1241, 1314, 1997, 2482, 2628, 3723, 3994, 4964, 5991, 7446, 7988, 11169, 11982, 14892, 17973, 22338, 23964, 33949, 35946, 44676, 67898, 71892, 101847, 135796, 145781, 203694, 291562, 305541, 407388, 437343, 583124, 611082, 874686, 1222164, 1312029, 1749372, 2478277, 2624058, 4956554, 5248116, 7434831, 9913108, 14869662, 22304493, 29739324, 44608986, 89217972]

約数ペア:

[(1, 89217972), (2, 44608986), (3, 29739324), (4, 22304493), (6, 14869662), (9, 9913108), (12, 7434831), (17, 5248116), (18, 4956554), (34, 2624058), (36, 2478277), (51, 1749372), (68, 1312029), (73, 1222164), (102, 874686), (146, 611082), (153, 583124), (204, 437343), (219, 407388), (292, 305541), (306, 291562), (438, 203694), (612, 145781), (657, 135796), (876, 101847), (1241, 71892), (1314, 67898), (1997, 44676), (2482, 35946), (2628, 33949), (3723, 23964), (3994, 22338), (4964, 17973), (5991, 14892), (7446, 11982), (7988, 11169)]