31589028

素因数分解:

$2^2\times 3^7\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 87064320

約数和(自身を除く): 55475292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 157, 162, 207, 243, 276, 314, 324, 414, 471, 486, 621, 628, 729, 828, 942, 972, 1242, 1413, 1458, 1863, 1884, 2187, 2484, 2826, 2916, 3611, 3726, 4239, 4374, 5589, 5652, 7222, 7452, 8478, 8748, 10833, 11178, 12717, 14444, 16767, 16956, 21666, 22356, 25434, 32499, 33534, 38151, 43332, 50301, 50868, 64998, 67068, 76302, 97497, 100602, 114453, 129996, 152604, 194994, 201204, 228906, 292491, 343359, 389988, 457812, 584982, 686718, 877473, 1169964, 1373436, 1754946, 2632419, 3509892, 5264838, 7897257, 10529676, 15794514, 31589028]

約数ペア:

[(1, 31589028), (2, 15794514), (3, 10529676), (4, 7897257), (6, 5264838), (9, 3509892), (12, 2632419), (18, 1754946), (23, 1373436), (27, 1169964), (36, 877473), (46, 686718), (54, 584982), (69, 457812), (81, 389988), (92, 343359), (108, 292491), (138, 228906), (157, 201204), (162, 194994), (207, 152604), (243, 129996), (276, 114453), (314, 100602), (324, 97497), (414, 76302), (471, 67068), (486, 64998), (621, 50868), (628, 50301), (729, 43332), (828, 38151), (942, 33534), (972, 32499), (1242, 25434), (1413, 22356), (1458, 21666), (1863, 16956), (1884, 16767), (2187, 14444), (2484, 12717), (2826, 11178), (2916, 10833), (3611, 8748), (3726, 8478), (4239, 7452), (4374, 7222), (5589, 5652)]