168800072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 384963840

約数和(自身を除く): 216163768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 281, 476, 562, 631, 952, 1124, 1262, 1967, 2248, 2524, 3934, 4417, 4777, 5048, 7868, 8834, 9554, 10727, 15736, 17668, 19108, 21454, 33439, 35336, 38216, 42908, 66878, 75089, 85816, 133756, 150178, 177311, 267512, 300356, 354622, 600712, 709244, 1241177, 1418488, 2482354, 3014287, 4964708, 6028574, 9929416, 12057148, 21100009, 24114296, 42200018, 84400036, 168800072]

約数ペア:

[(1, 168800072), (2, 84400036), (4, 42200018), (7, 24114296), (8, 21100009), (14, 12057148), (17, 9929416), (28, 6028574), (34, 4964708), (56, 3014287), (68, 2482354), (119, 1418488), (136, 1241177), (238, 709244), (281, 600712), (476, 354622), (562, 300356), (631, 267512), (952, 177311), (1124, 150178), (1262, 133756), (1967, 85816), (2248, 75089), (2524, 66878), (3934, 42908), (4417, 38216), (4777, 35336), (5048, 33439), (7868, 21454), (8834, 19108), (9554, 17668), (10727, 15736)]