8162388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 22565088

約数和(自身を除く): 14402700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 163, 214, 234, 321, 326, 428, 468, 489, 642, 652, 963, 978, 1284, 1391, 1467, 1926, 1956, 2119, 2782, 2934, 3852, 4173, 4238, 5564, 5868, 6357, 8346, 8476, 12519, 12714, 16692, 17441, 19071, 25038, 25428, 34882, 38142, 50076, 52323, 69764, 76284, 104646, 156969, 209292, 226733, 313938, 453466, 627876, 680199, 906932, 1360398, 2040597, 2720796, 4081194, 8162388]

約数ペア:

[(1, 8162388), (2, 4081194), (3, 2720796), (4, 2040597), (6, 1360398), (9, 906932), (12, 680199), (13, 627876), (18, 453466), (26, 313938), (36, 226733), (39, 209292), (52, 156969), (78, 104646), (107, 76284), (117, 69764), (156, 52323), (163, 50076), (214, 38142), (234, 34882), (321, 25428), (326, 25038), (428, 19071), (468, 17441), (489, 16692), (642, 12714), (652, 12519), (963, 8476), (978, 8346), (1284, 6357), (1391, 5868), (1467, 5564), (1926, 4238), (1956, 4173), (2119, 3852), (2782, 2934)]