31308016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 37259024

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 79, 94, 124, 136, 158, 188, 248, 272, 316, 376, 496, 527, 632, 752, 799, 1054, 1264, 1343, 1457, 1598, 2108, 2449, 2686, 2914, 3196, 3713, 4216, 4898, 5372, 5828, 6392, 7426, 8432, 9796, 10744, 11656, 12784, 14852, 19592, 21488, 23312, 24769, 29704, 39184, 41633, 49538, 59408, 63121, 83266, 99076, 115103, 126242, 166532, 198152, 230206, 252484, 333064, 396304, 460412, 504968, 666128, 920824, 1009936, 1841648, 1956751, 3913502, 7827004, 15654008, 31308016]

約数ペア:

[(1, 31308016), (2, 15654008), (4, 7827004), (8, 3913502), (16, 1956751), (17, 1841648), (31, 1009936), (34, 920824), (47, 666128), (62, 504968), (68, 460412), (79, 396304), (94, 333064), (124, 252484), (136, 230206), (158, 198152), (188, 166532), (248, 126242), (272, 115103), (316, 99076), (376, 83266), (496, 63121), (527, 59408), (632, 49538), (752, 41633), (799, 39184), (1054, 29704), (1264, 24769), (1343, 23312), (1457, 21488), (1598, 19592), (2108, 14852), (2449, 12784), (2686, 11656), (2914, 10744), (3196, 9796), (3713, 8432), (4216, 7426), (4898, 6392), (5372, 5828)]