38681136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20663}}^1$

素因数の和:20690

約数の個数: 60

約数和(自身を含む): 116586288

約数和(自身を除く): 77905152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 20663, 41326, 61989, 82652, 123978, 165304, 185967, 247956, 268619, 330608, 371934, 495912, 537238, 743868, 805857, 991824, 1074476, 1487736, 1611714, 2148952, 2417571, 2975472, 3223428, 4297904, 4835142, 6446856, 9670284, 12893712, 19340568, 38681136]

約数ペア:

[(1, 38681136), (2, 19340568), (3, 12893712), (4, 9670284), (6, 6446856), (8, 4835142), (9, 4297904), (12, 3223428), (13, 2975472), (16, 2417571), (18, 2148952), (24, 1611714), (26, 1487736), (36, 1074476), (39, 991824), (48, 805857), (52, 743868), (72, 537238), (78, 495912), (104, 371934), (117, 330608), (144, 268619), (156, 247956), (208, 185967), (234, 165304), (312, 123978), (468, 82652), (624, 61989), (936, 41326), (1872, 20663)]