139747998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{22679}}^1$

素因数の和:22776

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 165071202

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 22679, 45358, 68037, 136074, 294827, 589654, 884481, 1768962, 1791641, 3583282, 5374923, 10749846, 23291333, 46582666, 69873999, 139747998]

約数ペア:

[(1, 139747998), (2, 69873999), (3, 46582666), (6, 23291333), (13, 10749846), (26, 5374923), (39, 3583282), (78, 1791641), (79, 1768962), (158, 884481), (237, 589654), (474, 294827), (1027, 136074), (2054, 68037), (3081, 45358), (6162, 22679)]