54321516

素因数分解:

$2^2\times 3^4\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:836

約数の個数: 60

約数和(自身を含む): 142702560

約数和(自身を除く): 88381044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 389, 431, 778, 862, 1167, 1293, 1556, 1724, 2334, 2586, 3501, 3879, 4668, 5172, 7002, 7758, 10503, 11637, 14004, 15516, 21006, 23274, 31509, 34911, 42012, 46548, 63018, 69822, 126036, 139644, 167659, 335318, 502977, 670636, 1005954, 1508931, 2011908, 3017862, 4526793, 6035724, 9053586, 13580379, 18107172, 27160758, 54321516]

約数ペア:

[(1, 54321516), (2, 27160758), (3, 18107172), (4, 13580379), (6, 9053586), (9, 6035724), (12, 4526793), (18, 3017862), (27, 2011908), (36, 1508931), (54, 1005954), (81, 670636), (108, 502977), (162, 335318), (324, 167659), (389, 139644), (431, 126036), (778, 69822), (862, 63018), (1167, 46548), (1293, 42012), (1556, 34911), (1724, 31509), (2334, 23274), (2586, 21006), (3501, 15516), (3879, 14004), (4668, 11637), (5172, 10503), (7002, 7758)]