131998992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2148

約数の個数: 80

約数和(自身を含む): 360357888

約数和(自身を除く): 228358896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2063, 2064, 2666, 3999, 4126, 5332, 6189, 7998, 8252, 10664, 12378, 15996, 16504, 21328, 24756, 31992, 33008, 49512, 63953, 63984, 88709, 99024, 127906, 177418, 191859, 255812, 266127, 354836, 383718, 511624, 532254, 709672, 767436, 1023248, 1064508, 1419344, 1534872, 2129016, 2749979, 3069744, 4258032, 5499958, 8249937, 10999916, 16499874, 21999832, 32999748, 43999664, 65999496, 131998992]

約数ペア:

[(1, 131998992), (2, 65999496), (3, 43999664), (4, 32999748), (6, 21999832), (8, 16499874), (12, 10999916), (16, 8249937), (24, 5499958), (31, 4258032), (43, 3069744), (48, 2749979), (62, 2129016), (86, 1534872), (93, 1419344), (124, 1064508), (129, 1023248), (172, 767436), (186, 709672), (248, 532254), (258, 511624), (344, 383718), (372, 354836), (496, 266127), (516, 255812), (688, 191859), (744, 177418), (1032, 127906), (1333, 99024), (1488, 88709), (2063, 63984), (2064, 63953), (2666, 49512), (3999, 33008), (4126, 31992), (5332, 24756), (6189, 21328), (7998, 16504), (8252, 15996), (10664, 12378)]