42425864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 89812800

約数和(自身を除く): 47386936

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 53, 86, 104, 106, 172, 179, 212, 344, 358, 424, 559, 689, 716, 1118, 1378, 1432, 2236, 2279, 2327, 2756, 4472, 4558, 4654, 5512, 7697, 9116, 9308, 9487, 15394, 18232, 18616, 18974, 29627, 30788, 37948, 59254, 61576, 75896, 100061, 118508, 123331, 200122, 237016, 246662, 400244, 407941, 493324, 800488, 815882, 986648, 1631764, 3263528, 5303233, 10606466, 21212932, 42425864]

約数ペア:

[(1, 42425864), (2, 21212932), (4, 10606466), (8, 5303233), (13, 3263528), (26, 1631764), (43, 986648), (52, 815882), (53, 800488), (86, 493324), (104, 407941), (106, 400244), (172, 246662), (179, 237016), (212, 200122), (344, 123331), (358, 118508), (424, 100061), (559, 75896), (689, 61576), (716, 59254), (1118, 37948), (1378, 30788), (1432, 29627), (2236, 18974), (2279, 18616), (2327, 18232), (2756, 15394), (4472, 9487), (4558, 9308), (4654, 9116), (5512, 7697)]