31481136

素因数分解:

$2^4\times 3^6\times {\mathrm{2699}}^1$

素因数の和:2725

約数の個数: 70

約数和(自身を含む): 91484100

約数和(自身を除く): 60002964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2699, 2916, 3888, 5398, 5832, 8097, 10796, 11664, 16194, 21592, 24291, 32388, 43184, 48582, 64776, 72873, 97164, 129552, 145746, 194328, 218619, 291492, 388656, 437238, 582984, 655857, 874476, 1165968, 1311714, 1748952, 1967571, 2623428, 3497904, 3935142, 5246856, 7870284, 10493712, 15740568, 31481136]

約数ペア:

[(1, 31481136), (2, 15740568), (3, 10493712), (4, 7870284), (6, 5246856), (8, 3935142), (9, 3497904), (12, 2623428), (16, 1967571), (18, 1748952), (24, 1311714), (27, 1165968), (36, 874476), (48, 655857), (54, 582984), (72, 437238), (81, 388656), (108, 291492), (144, 218619), (162, 194328), (216, 145746), (243, 129552), (324, 97164), (432, 72873), (486, 64776), (648, 48582), (729, 43184), (972, 32388), (1296, 24291), (1458, 21592), (1944, 16194), (2699, 11664), (2916, 10796), (3888, 8097), (5398, 5832)]