73982896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 154927584

約数和(自身を除く): 80944688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 802, 887, 1604, 1774, 3208, 3548, 5213, 6416, 7096, 10426, 11531, 14192, 20852, 23062, 41704, 46124, 83408, 92248, 184496, 355687, 711374, 1422748, 2845496, 4623931, 5690992, 9247862, 18495724, 36991448, 73982896]

約数ペア:

[(1, 73982896), (2, 36991448), (4, 18495724), (8, 9247862), (13, 5690992), (16, 4623931), (26, 2845496), (52, 1422748), (104, 711374), (208, 355687), (401, 184496), (802, 92248), (887, 83408), (1604, 46124), (1774, 41704), (3208, 23062), (3548, 20852), (5213, 14192), (6416, 11531), (7096, 10426)]