123709968

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19979}}^1$

素因数の和:20036

約数の個数: 60

約数和(自身を含む): 354285360

約数和(自身を除く): 230575392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 19979, 39958, 59937, 79916, 119874, 159832, 179811, 239748, 319664, 359622, 479496, 719244, 859097, 958992, 1438488, 1718194, 2577291, 2876976, 3436388, 5154582, 6872776, 7731873, 10309164, 13745552, 15463746, 20618328, 30927492, 41236656, 61854984, 123709968]

約数ペア:

[(1, 123709968), (2, 61854984), (3, 41236656), (4, 30927492), (6, 20618328), (8, 15463746), (9, 13745552), (12, 10309164), (16, 7731873), (18, 6872776), (24, 5154582), (36, 3436388), (43, 2876976), (48, 2577291), (72, 1718194), (86, 1438488), (129, 958992), (144, 859097), (172, 719244), (258, 479496), (344, 359622), (387, 319664), (516, 239748), (688, 179811), (774, 159832), (1032, 119874), (1548, 79916), (2064, 59937), (3096, 39958), (6192, 19979)]