31291344

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 102910080

約数和(自身を除く): 71618736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 72, 74, 84, 111, 112, 126, 144, 148, 168, 222, 252, 259, 296, 333, 336, 444, 504, 518, 592, 666, 777, 839, 888, 1008, 1036, 1332, 1554, 1678, 1776, 2072, 2331, 2517, 2664, 3108, 3356, 4144, 4662, 5034, 5328, 5873, 6216, 6712, 7551, 9324, 10068, 11746, 12432, 13424, 15102, 17619, 18648, 20136, 23492, 30204, 31043, 35238, 37296, 40272, 46984, 52857, 60408, 62086, 70476, 93129, 93968, 105714, 120816, 124172, 140952, 186258, 211428, 217301, 248344, 279387, 281904, 372516, 422856, 434602, 496688, 558774, 651903, 745032, 845712, 869204, 1117548, 1303806, 1490064, 1738408, 1955709, 2235096, 2607612, 3476816, 3911418, 4470192, 5215224, 7822836, 10430448, 15645672, 31291344]

約数ペア:

[(1, 31291344), (2, 15645672), (3, 10430448), (4, 7822836), (6, 5215224), (7, 4470192), (8, 3911418), (9, 3476816), (12, 2607612), (14, 2235096), (16, 1955709), (18, 1738408), (21, 1490064), (24, 1303806), (28, 1117548), (36, 869204), (37, 845712), (42, 745032), (48, 651903), (56, 558774), (63, 496688), (72, 434602), (74, 422856), (84, 372516), (111, 281904), (112, 279387), (126, 248344), (144, 217301), (148, 211428), (168, 186258), (222, 140952), (252, 124172), (259, 120816), (296, 105714), (333, 93968), (336, 93129), (444, 70476), (504, 62086), (518, 60408), (592, 52857), (666, 46984), (777, 40272), (839, 37296), (888, 35238), (1008, 31043), (1036, 30204), (1332, 23492), (1554, 20136), (1678, 18648), (1776, 17619), (2072, 15102), (2331, 13424), (2517, 12432), (2664, 11746), (3108, 10068), (3356, 9324), (4144, 7551), (4662, 6712), (5034, 6216), (5328, 5873)]