25981362

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 63073920

約数和(自身を除く): 37092558

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 121, 151, 158, 198, 237, 242, 302, 363, 453, 474, 711, 726, 869, 906, 1089, 1359, 1422, 1661, 1738, 2178, 2607, 2718, 3322, 4983, 5214, 7821, 9559, 9966, 11929, 14949, 15642, 18271, 19118, 23858, 28677, 29898, 35787, 36542, 54813, 57354, 71574, 86031, 107361, 109626, 131219, 164439, 172062, 214722, 262438, 328878, 393657, 787314, 1180971, 1443409, 2361942, 2886818, 4330227, 8660454, 12990681, 25981362]

約数ペア:

[(1, 25981362), (2, 12990681), (3, 8660454), (6, 4330227), (9, 2886818), (11, 2361942), (18, 1443409), (22, 1180971), (33, 787314), (66, 393657), (79, 328878), (99, 262438), (121, 214722), (151, 172062), (158, 164439), (198, 131219), (237, 109626), (242, 107361), (302, 86031), (363, 71574), (453, 57354), (474, 54813), (711, 36542), (726, 35787), (869, 29898), (906, 28677), (1089, 23858), (1359, 19118), (1422, 18271), (1661, 15642), (1738, 14949), (2178, 11929), (2607, 9966), (2718, 9559), (3322, 7821), (4983, 5214)]