47771388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1163}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 138972288

約数和(自身を除く): 91200900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1163, 1467, 1956, 2282, 2326, 2934, 3423, 3489, 4564, 4652, 5868, 6846, 6978, 8141, 10269, 10467, 13692, 13956, 16282, 20538, 20934, 24423, 32564, 41076, 41868, 48846, 73269, 97692, 146538, 189569, 293076, 379138, 568707, 758276, 1137414, 1326983, 1706121, 2274828, 2653966, 3412242, 3980949, 5307932, 6824484, 7961898, 11942847, 15923796, 23885694, 47771388]

約数ペア:

[(1, 47771388), (2, 23885694), (3, 15923796), (4, 11942847), (6, 7961898), (7, 6824484), (9, 5307932), (12, 3980949), (14, 3412242), (18, 2653966), (21, 2274828), (28, 1706121), (36, 1326983), (42, 1137414), (63, 758276), (84, 568707), (126, 379138), (163, 293076), (252, 189569), (326, 146538), (489, 97692), (652, 73269), (978, 48846), (1141, 41868), (1163, 41076), (1467, 32564), (1956, 24423), (2282, 20934), (2326, 20538), (2934, 16282), (3423, 13956), (3489, 13692), (4564, 10467), (4652, 10269), (5868, 8141), (6846, 6978)]