81121983358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2514163}}^1$

素因数の和:2514268

約数の個数: 32

約数和(自身を含む): 140652390816

約数和(自身を除く): 59530407458

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 949, 1241, 1898, 2482, 16133, 32266, 2514163, 5028326, 32684119, 42740771, 65368238, 85481542, 183533899, 367067798, 555630023, 1111260046, 2385940687, 3120076283, 4771881374, 6240152566, 40560991679, 81121983358]

約数ペア:

[(1, 81121983358), (2, 40560991679), (13, 6240152566), (17, 4771881374), (26, 3120076283), (34, 2385940687), (73, 1111260046), (146, 555630023), (221, 367067798), (442, 183533899), (949, 85481542), (1241, 65368238), (1898, 42740771), (2482, 32684119), (16133, 5028326), (32266, 2514163)]