31242372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 88338432

約数和(自身を除く): 57096060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 103, 138, 157, 161, 206, 276, 309, 314, 322, 412, 471, 483, 618, 628, 644, 721, 942, 966, 1099, 1236, 1442, 1884, 1932, 2163, 2198, 2369, 2884, 3297, 3611, 4326, 4396, 4738, 6594, 7107, 7222, 8652, 9476, 10833, 13188, 14214, 14444, 16171, 16583, 21666, 25277, 28428, 32342, 33166, 43332, 48513, 49749, 50554, 64684, 66332, 75831, 97026, 99498, 101108, 113197, 151662, 194052, 198996, 226394, 303324, 339591, 371933, 452788, 679182, 743866, 1115799, 1358364, 1487732, 2231598, 2603531, 4463196, 5207062, 7810593, 10414124, 15621186, 31242372]

約数ペア:

[(1, 31242372), (2, 15621186), (3, 10414124), (4, 7810593), (6, 5207062), (7, 4463196), (12, 2603531), (14, 2231598), (21, 1487732), (23, 1358364), (28, 1115799), (42, 743866), (46, 679182), (69, 452788), (84, 371933), (92, 339591), (103, 303324), (138, 226394), (157, 198996), (161, 194052), (206, 151662), (276, 113197), (309, 101108), (314, 99498), (322, 97026), (412, 75831), (471, 66332), (483, 64684), (618, 50554), (628, 49749), (644, 48513), (721, 43332), (942, 33166), (966, 32342), (1099, 28428), (1236, 25277), (1442, 21666), (1884, 16583), (1932, 16171), (2163, 14444), (2198, 14214), (2369, 13188), (2884, 10833), (3297, 9476), (3611, 8652), (4326, 7222), (4396, 7107), (4738, 6594)]