129641598

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 301697136

約数和(自身を除く): 172055538

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 281, 342, 361, 426, 562, 639, 722, 843, 1083, 1278, 1349, 1686, 2166, 2529, 2698, 3249, 4047, 5058, 5339, 6498, 8094, 10678, 12141, 16017, 19951, 24282, 25631, 32034, 39902, 48051, 51262, 59853, 76893, 96102, 101441, 119706, 153786, 179559, 202882, 230679, 304323, 359118, 379069, 461358, 608646, 758138, 912969, 1137207, 1825938, 2274414, 3411621, 6823242, 7202311, 14404622, 21606933, 43213866, 64820799, 129641598]

約数ペア:

[(1, 129641598), (2, 64820799), (3, 43213866), (6, 21606933), (9, 14404622), (18, 7202311), (19, 6823242), (38, 3411621), (57, 2274414), (71, 1825938), (114, 1137207), (142, 912969), (171, 758138), (213, 608646), (281, 461358), (342, 379069), (361, 359118), (426, 304323), (562, 230679), (639, 202882), (722, 179559), (843, 153786), (1083, 119706), (1278, 101441), (1349, 96102), (1686, 76893), (2166, 59853), (2529, 51262), (2698, 48051), (3249, 39902), (4047, 32034), (5058, 25631), (5339, 24282), (6498, 19951), (8094, 16017), (10678, 12141)]