68625986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 129790080

約数和(自身を除く): 61164094

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 73, 143, 146, 173, 209, 247, 286, 346, 418, 494, 803, 949, 1387, 1606, 1898, 1903, 2249, 2717, 2774, 3287, 3806, 4498, 5434, 6574, 10439, 12629, 15257, 18031, 20878, 24739, 25258, 30514, 36062, 36157, 42731, 49478, 72314, 85462, 138919, 164177, 198341, 239951, 277838, 328354, 396682, 470041, 479902, 940082, 1805947, 2639461, 3119363, 3611894, 5278922, 6238726, 34312993, 68625986]

約数ペア:

[(1, 68625986), (2, 34312993), (11, 6238726), (13, 5278922), (19, 3611894), (22, 3119363), (26, 2639461), (38, 1805947), (73, 940082), (143, 479902), (146, 470041), (173, 396682), (209, 328354), (247, 277838), (286, 239951), (346, 198341), (418, 164177), (494, 138919), (803, 85462), (949, 72314), (1387, 49478), (1606, 42731), (1898, 36157), (1903, 36062), (2249, 30514), (2717, 25258), (2774, 24739), (3287, 20878), (3806, 18031), (4498, 15257), (5434, 12629), (6574, 10439)]