128697072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22531}}^1$

素因数の和:22566

約数の個数: 80

約数和(自身を含む): 402331392

約数和(自身を除く): 273634320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 22531, 45062, 67593, 90124, 135186, 157717, 180248, 270372, 315434, 360496, 383027, 473151, 540744, 630868, 766054, 946302, 1081488, 1149081, 1261736, 1532108, 1892604, 2298162, 2523472, 2681189, 3064216, 3785208, 4596324, 5362378, 6128432, 7570416, 8043567, 9192648, 10724756, 16087134, 18385296, 21449512, 32174268, 42899024, 64348536, 128697072]

約数ペア:

[(1, 128697072), (2, 64348536), (3, 42899024), (4, 32174268), (6, 21449512), (7, 18385296), (8, 16087134), (12, 10724756), (14, 9192648), (16, 8043567), (17, 7570416), (21, 6128432), (24, 5362378), (28, 4596324), (34, 3785208), (42, 3064216), (48, 2681189), (51, 2523472), (56, 2298162), (68, 1892604), (84, 1532108), (102, 1261736), (112, 1149081), (119, 1081488), (136, 946302), (168, 766054), (204, 630868), (238, 540744), (272, 473151), (336, 383027), (357, 360496), (408, 315434), (476, 270372), (714, 180248), (816, 157717), (952, 135186), (1428, 90124), (1904, 67593), (2856, 45062), (5712, 22531)]