31245144

素因数分解:

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

素因数の和:349

約数の個数: 72

約数和(自身を含む): 91426860

約数和(自身を除く): 60181716

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 163, 168, 196, 294, 326, 392, 489, 588, 652, 978, 1141, 1176, 1304, 1956, 2282, 3423, 3912, 4564, 6846, 7987, 9128, 13692, 15974, 23961, 26569, 27384, 31948, 47922, 53138, 63896, 79707, 95844, 106276, 159414, 185983, 191688, 212552, 318828, 371966, 557949, 637656, 743932, 1115898, 1301881, 1487864, 2231796, 2603762, 3905643, 4463592, 5207524, 7811286, 10415048, 15622572, 31245144]

約数ペア:

[(1, 31245144), (2, 15622572), (3, 10415048), (4, 7811286), (6, 5207524), (7, 4463592), (8, 3905643), (12, 2603762), (14, 2231796), (21, 1487864), (24, 1301881), (28, 1115898), (42, 743932), (49, 637656), (56, 557949), (84, 371966), (98, 318828), (147, 212552), (163, 191688), (168, 185983), (196, 159414), (294, 106276), (326, 95844), (392, 79707), (489, 63896), (588, 53138), (652, 47922), (978, 31948), (1141, 27384), (1176, 26569), (1304, 23961), (1956, 15974), (2282, 13692), (3423, 9128), (3912, 7987), (4564, 6846)]