81196930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4729}}^1$

素因数の和:4854

約数の個数: 32

約数和(自身を含む): 156317040

約数和(自身を除く): 75120110

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1717, 3434, 4729, 8585, 9458, 17170, 23645, 47290, 80393, 160786, 401965, 477629, 803930, 955258, 2388145, 4776290, 8119693, 16239386, 40598465, 81196930]

約数ペア:

[(1, 81196930), (2, 40598465), (5, 16239386), (10, 8119693), (17, 4776290), (34, 2388145), (85, 955258), (101, 803930), (170, 477629), (202, 401965), (505, 160786), (1010, 80393), (1717, 47290), (3434, 23645), (4729, 17170), (8585, 9458)]