31484068

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 74118240

約数和(自身を除く): 42634172

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 859, 1078, 1309, 1666, 1718, 2156, 2618, 3332, 3436, 5236, 6013, 9163, 9449, 12026, 14603, 18326, 18898, 24052, 29206, 36652, 37796, 42091, 58412, 66143, 84182, 102221, 132286, 160633, 168364, 204442, 264572, 321266, 408884, 463001, 642532, 715547, 926002, 1124431, 1431094, 1852004, 2248862, 2862188, 4497724, 7871017, 15742034, 31484068]

約数ペア:

[(1, 31484068), (2, 15742034), (4, 7871017), (7, 4497724), (11, 2862188), (14, 2248862), (17, 1852004), (22, 1431094), (28, 1124431), (34, 926002), (44, 715547), (49, 642532), (68, 463001), (77, 408884), (98, 321266), (119, 264572), (154, 204442), (187, 168364), (196, 160633), (238, 132286), (308, 102221), (374, 84182), (476, 66143), (539, 58412), (748, 42091), (833, 37796), (859, 36652), (1078, 29206), (1309, 24052), (1666, 18898), (1718, 18326), (2156, 14603), (2618, 12026), (3332, 9449), (3436, 9163), (5236, 6013)]