31068648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1791

約数の個数: 96

約数和(自身を含む): 95440800

約数和(自身を除く): 64372152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1747, 1976, 2223, 2964, 3494, 4446, 5241, 5928, 6988, 8892, 10482, 13976, 15723, 17784, 20964, 22711, 31446, 33193, 41928, 45422, 62892, 66386, 68133, 90844, 99579, 125784, 132772, 136266, 181688, 199158, 204399, 265544, 272532, 298737, 398316, 408798, 431509, 545064, 597474, 796632, 817596, 863018, 1194948, 1294527, 1635192, 1726036, 2389896, 2589054, 3452072, 3883581, 5178108, 7767162, 10356216, 15534324, 31068648]

約数ペア:

[(1, 31068648), (2, 15534324), (3, 10356216), (4, 7767162), (6, 5178108), (8, 3883581), (9, 3452072), (12, 2589054), (13, 2389896), (18, 1726036), (19, 1635192), (24, 1294527), (26, 1194948), (36, 863018), (38, 817596), (39, 796632), (52, 597474), (57, 545064), (72, 431509), (76, 408798), (78, 398316), (104, 298737), (114, 272532), (117, 265544), (152, 204399), (156, 199158), (171, 181688), (228, 136266), (234, 132772), (247, 125784), (312, 99579), (342, 90844), (456, 68133), (468, 66386), (494, 62892), (684, 45422), (741, 41928), (936, 33193), (988, 31446), (1368, 22711), (1482, 20964), (1747, 17784), (1976, 15723), (2223, 13976), (2964, 10482), (3494, 8892), (4446, 6988), (5241, 5928)]