31380024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 86486400

約数和(自身を除く): 55106376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 2339, 3354, 4472, 4678, 6708, 7017, 9356, 13416, 14034, 18712, 28068, 30407, 56136, 60814, 91221, 100577, 121628, 182442, 201154, 243256, 301731, 364884, 402308, 603462, 729768, 804616, 1206924, 1307501, 2413848, 2615002, 3922503, 5230004, 7845006, 10460008, 15690012, 31380024]

約数ペア:

[(1, 31380024), (2, 15690012), (3, 10460008), (4, 7845006), (6, 5230004), (8, 3922503), (12, 2615002), (13, 2413848), (24, 1307501), (26, 1206924), (39, 804616), (43, 729768), (52, 603462), (78, 402308), (86, 364884), (104, 301731), (129, 243256), (156, 201154), (172, 182442), (258, 121628), (312, 100577), (344, 91221), (516, 60814), (559, 56136), (1032, 30407), (1118, 28068), (1677, 18712), (2236, 14034), (2339, 13416), (3354, 9356), (4472, 7017), (4678, 6708)]