187390728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21871}}^1$

素因数の和:21907

約数の個数: 96

約数和(自身を含む): 614165760

約数和(自身を除く): 426775032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2856, 4284, 8568, 21871, 43742, 65613, 87484, 131226, 153097, 174968, 196839, 262452, 306194, 371807, 393678, 459291, 524904, 612388, 743614, 787356, 918582, 1115421, 1224776, 1377873, 1487228, 1574712, 1837164, 2230842, 2602649, 2755746, 2974456, 3346263, 3674328, 4461684, 5205298, 5511492, 6692526, 7807947, 8923368, 10410596, 11022984, 13385052, 15615894, 20821192, 23423841, 26770104, 31231788, 46847682, 62463576, 93695364, 187390728]

約数ペア:

[(1, 187390728), (2, 93695364), (3, 62463576), (4, 46847682), (6, 31231788), (7, 26770104), (8, 23423841), (9, 20821192), (12, 15615894), (14, 13385052), (17, 11022984), (18, 10410596), (21, 8923368), (24, 7807947), (28, 6692526), (34, 5511492), (36, 5205298), (42, 4461684), (51, 3674328), (56, 3346263), (63, 2974456), (68, 2755746), (72, 2602649), (84, 2230842), (102, 1837164), (119, 1574712), (126, 1487228), (136, 1377873), (153, 1224776), (168, 1115421), (204, 918582), (238, 787356), (252, 743614), (306, 612388), (357, 524904), (408, 459291), (476, 393678), (504, 371807), (612, 306194), (714, 262452), (952, 196839), (1071, 174968), (1224, 153097), (1428, 131226), (2142, 87484), (2856, 65613), (4284, 43742), (8568, 21871)]