31454964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 85176000

約数和(自身を除く): 53721036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 103, 153, 204, 206, 306, 309, 412, 499, 612, 618, 927, 998, 1236, 1497, 1751, 1854, 1996, 2994, 3502, 3708, 4491, 5253, 5988, 7004, 8483, 8982, 10506, 15759, 16966, 17964, 21012, 25449, 31518, 33932, 50898, 51397, 63036, 76347, 101796, 102794, 152694, 154191, 205588, 305388, 308382, 462573, 616764, 873749, 925146, 1747498, 1850292, 2621247, 3494996, 5242494, 7863741, 10484988, 15727482, 31454964]

約数ペア:

[(1, 31454964), (2, 15727482), (3, 10484988), (4, 7863741), (6, 5242494), (9, 3494996), (12, 2621247), (17, 1850292), (18, 1747498), (34, 925146), (36, 873749), (51, 616764), (68, 462573), (102, 308382), (103, 305388), (153, 205588), (204, 154191), (206, 152694), (306, 102794), (309, 101796), (412, 76347), (499, 63036), (612, 51397), (618, 50898), (927, 33932), (998, 31518), (1236, 25449), (1497, 21012), (1751, 17964), (1854, 16966), (1996, 15759), (2994, 10506), (3502, 8982), (3708, 8483), (4491, 7004), (5253, 5988)]