81654132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18341}}^1$

素因数の和:18408

約数の個数: 48

約数和(自身を含む): 221864832

約数和(自身を除く): 140210700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 18341, 36682, 55023, 73364, 110046, 128387, 220092, 256774, 385161, 513548, 770322, 972073, 1540644, 1944146, 2916219, 3888292, 5832438, 6804511, 11664876, 13609022, 20413533, 27218044, 40827066, 81654132]

約数ペア:

[(1, 81654132), (2, 40827066), (3, 27218044), (4, 20413533), (6, 13609022), (7, 11664876), (12, 6804511), (14, 5832438), (21, 3888292), (28, 2916219), (42, 1944146), (53, 1540644), (84, 972073), (106, 770322), (159, 513548), (212, 385161), (318, 256774), (371, 220092), (636, 128387), (742, 110046), (1113, 73364), (1484, 55023), (2226, 36682), (4452, 18341)]