72165954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 174366720

約数和(自身を除く): 102200766

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 62, 86, 93, 129, 186, 217, 258, 301, 434, 602, 651, 903, 1289, 1302, 1333, 1806, 2578, 2666, 3867, 3999, 7734, 7998, 9023, 9331, 18046, 18662, 27069, 27993, 39959, 54138, 55427, 55986, 79918, 110854, 119877, 166281, 239754, 279713, 332562, 387989, 559426, 775978, 839139, 1163967, 1678278, 1718237, 2327934, 3436474, 5154711, 10309422, 12027659, 24055318, 36082977, 72165954]

約数ペア:

[(1, 72165954), (2, 36082977), (3, 24055318), (6, 12027659), (7, 10309422), (14, 5154711), (21, 3436474), (31, 2327934), (42, 1718237), (43, 1678278), (62, 1163967), (86, 839139), (93, 775978), (129, 559426), (186, 387989), (217, 332562), (258, 279713), (301, 239754), (434, 166281), (602, 119877), (651, 110854), (903, 79918), (1289, 55986), (1302, 55427), (1333, 54138), (1806, 39959), (2578, 27993), (2666, 27069), (3867, 18662), (3999, 18046), (7734, 9331), (7998, 9023)]