78968637

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 131788800

約数和(自身を除く): 52820163

約数列:

[1, 3, 9, 11, 23, 33, 69, 79, 99, 207, 237, 253, 439, 711, 759, 869, 1317, 1817, 2277, 2607, 3951, 4829, 5451, 7821, 10097, 14487, 16353, 19987, 30291, 34681, 43461, 59961, 90873, 104043, 111067, 179883, 312129, 333201, 381491, 797663, 999603, 1144473, 2392989, 3433419, 7178967, 8774293, 26322879, 78968637]

約数ペア:

[(1, 78968637), (3, 26322879), (9, 8774293), (11, 7178967), (23, 3433419), (33, 2392989), (69, 1144473), (79, 999603), (99, 797663), (207, 381491), (237, 333201), (253, 312129), (439, 179883), (711, 111067), (759, 104043), (869, 90873), (1317, 59961), (1817, 43461), (2277, 34681), (2607, 30291), (3951, 19987), (4829, 16353), (5451, 14487), (7821, 10097)]