13279284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 35340032

約数和(自身を除く): 22060748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 163, 186, 219, 279, 292, 326, 372, 438, 489, 558, 652, 657, 876, 978, 1116, 1314, 1467, 1956, 2263, 2628, 2934, 4526, 5053, 5868, 6789, 9052, 10106, 11899, 13578, 15159, 20212, 20367, 23798, 27156, 30318, 35697, 40734, 45477, 47596, 60636, 71394, 81468, 90954, 107091, 142788, 181908, 214182, 368869, 428364, 737738, 1106607, 1475476, 2213214, 3319821, 4426428, 6639642, 13279284]

約数ペア:

[(1, 13279284), (2, 6639642), (3, 4426428), (4, 3319821), (6, 2213214), (9, 1475476), (12, 1106607), (18, 737738), (31, 428364), (36, 368869), (62, 214182), (73, 181908), (93, 142788), (124, 107091), (146, 90954), (163, 81468), (186, 71394), (219, 60636), (279, 47596), (292, 45477), (326, 40734), (372, 35697), (438, 30318), (489, 27156), (558, 23798), (652, 20367), (657, 20212), (876, 15159), (978, 13578), (1116, 11899), (1314, 10106), (1467, 9052), (1956, 6789), (2263, 5868), (2628, 5053), (2934, 4526)]