31385976

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 80766720

約数和(自身を除く): 49380744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 113, 142, 163, 213, 226, 284, 326, 339, 426, 452, 489, 568, 652, 678, 852, 904, 978, 1304, 1356, 1704, 1956, 2712, 3912, 8023, 11573, 16046, 18419, 23146, 24069, 32092, 34719, 36838, 46292, 48138, 55257, 64184, 69438, 73676, 92584, 96276, 110514, 138876, 147352, 192552, 221028, 277752, 442056, 1307749, 2615498, 3923247, 5230996, 7846494, 10461992, 15692988, 31385976]

約数ペア:

[(1, 31385976), (2, 15692988), (3, 10461992), (4, 7846494), (6, 5230996), (8, 3923247), (12, 2615498), (24, 1307749), (71, 442056), (113, 277752), (142, 221028), (163, 192552), (213, 147352), (226, 138876), (284, 110514), (326, 96276), (339, 92584), (426, 73676), (452, 69438), (489, 64184), (568, 55257), (652, 48138), (678, 46292), (852, 36838), (904, 34719), (978, 32092), (1304, 24069), (1356, 23146), (1704, 18419), (1956, 16046), (2712, 11573), (3912, 8023)]