42985592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 91392000

約数和(自身を除く): 48406408

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 199, 248, 268, 398, 403, 536, 796, 806, 871, 1592, 1612, 1742, 2077, 2587, 3224, 3484, 4154, 5174, 6169, 6968, 8308, 10348, 12338, 13333, 16616, 20696, 24676, 26666, 27001, 49352, 53332, 54002, 80197, 106664, 108004, 160394, 173329, 216008, 320788, 346658, 413323, 641576, 693316, 826646, 1386632, 1653292, 3306584, 5373199, 10746398, 21492796, 42985592]

約数ペア:

[(1, 42985592), (2, 21492796), (4, 10746398), (8, 5373199), (13, 3306584), (26, 1653292), (31, 1386632), (52, 826646), (62, 693316), (67, 641576), (104, 413323), (124, 346658), (134, 320788), (199, 216008), (248, 173329), (268, 160394), (398, 108004), (403, 106664), (536, 80197), (796, 54002), (806, 53332), (871, 49352), (1592, 27001), (1612, 26666), (1742, 24676), (2077, 20696), (2587, 16616), (3224, 13333), (3484, 12338), (4154, 10348), (5174, 8308), (6169, 6968)]