72342426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21569}}^1$

素因数の和:21630

約数の個数: 32

約数和(自身を含む): 159445440

約数和(自身を除く): 87103014

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 21569, 43138, 64707, 129414, 280397, 560794, 841191, 927467, 1682382, 1854934, 2782401, 5564802, 12057071, 24114142, 36171213, 72342426]

約数ペア:

[(1, 72342426), (2, 36171213), (3, 24114142), (6, 12057071), (13, 5564802), (26, 2782401), (39, 1854934), (43, 1682382), (78, 927467), (86, 841191), (129, 560794), (258, 280397), (559, 129414), (1118, 64707), (1677, 43138), (3354, 21569)]