84138194

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 156909600

約数和(自身を除く): 72771406

約数列:

[1, 2, 7, 14, 19, 38, 49, 73, 98, 133, 146, 266, 511, 619, 931, 1022, 1238, 1387, 1862, 2774, 3577, 4333, 7154, 8666, 9709, 11761, 19418, 23522, 30331, 45187, 60662, 67963, 82327, 90374, 135926, 164654, 316309, 576289, 632618, 858553, 1152578, 1717106, 2214163, 4428326, 6009871, 12019742, 42069097, 84138194]

約数ペア:

[(1, 84138194), (2, 42069097), (7, 12019742), (14, 6009871), (19, 4428326), (38, 2214163), (49, 1717106), (73, 1152578), (98, 858553), (133, 632618), (146, 576289), (266, 316309), (511, 164654), (619, 135926), (931, 90374), (1022, 82327), (1238, 67963), (1387, 60662), (1862, 45187), (2774, 30331), (3577, 23522), (4333, 19418), (7154, 11761), (8666, 9709)]