71721832

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98519}}^1$

素因数の和:98545

約数の個数: 32

約数和(自身を含む): 165513600

約数和(自身を除く): 93791768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 98519, 197038, 394076, 689633, 788152, 1280747, 1379266, 2561494, 2758532, 5122988, 5517064, 8965229, 10245976, 17930458, 35860916, 71721832]

約数ペア:

[(1, 71721832), (2, 35860916), (4, 17930458), (7, 10245976), (8, 8965229), (13, 5517064), (14, 5122988), (26, 2758532), (28, 2561494), (52, 1379266), (56, 1280747), (91, 788152), (104, 689633), (182, 394076), (364, 197038), (728, 98519)]