31319514

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 42224166

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 151, 167, 207, 302, 334, 414, 453, 501, 621, 906, 1002, 1242, 1359, 1503, 2718, 3006, 3473, 3841, 4077, 4509, 6946, 7682, 8154, 9018, 10419, 11523, 20838, 23046, 25217, 31257, 34569, 50434, 62514, 69138, 75651, 93771, 103707, 151302, 187542, 207414, 226953, 453906, 579991, 680859, 1159982, 1361718, 1739973, 3479946, 5219919, 10439838, 15659757, 31319514]

約数ペア:

[(1, 31319514), (2, 15659757), (3, 10439838), (6, 5219919), (9, 3479946), (18, 1739973), (23, 1361718), (27, 1159982), (46, 680859), (54, 579991), (69, 453906), (138, 226953), (151, 207414), (167, 187542), (207, 151302), (302, 103707), (334, 93771), (414, 75651), (453, 69138), (501, 62514), (621, 50434), (906, 34569), (1002, 31257), (1242, 25217), (1359, 23046), (1503, 20838), (2718, 11523), (3006, 10419), (3473, 9018), (3841, 8154), (4077, 7682), (4509, 6946)]