31683984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 85708800

約数和(自身を除く): 54024816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 107, 124, 186, 199, 214, 248, 321, 372, 398, 428, 496, 597, 642, 744, 796, 856, 1194, 1284, 1488, 1592, 1712, 2388, 2568, 3184, 3317, 4776, 5136, 6169, 6634, 9552, 9951, 12338, 13268, 18507, 19902, 21293, 24676, 26536, 37014, 39804, 42586, 49352, 53072, 63879, 74028, 79608, 85172, 98704, 127758, 148056, 159216, 170344, 255516, 296112, 340688, 511032, 660083, 1022064, 1320166, 1980249, 2640332, 3960498, 5280664, 7920996, 10561328, 15841992, 31683984]

約数ペア:

[(1, 31683984), (2, 15841992), (3, 10561328), (4, 7920996), (6, 5280664), (8, 3960498), (12, 2640332), (16, 1980249), (24, 1320166), (31, 1022064), (48, 660083), (62, 511032), (93, 340688), (107, 296112), (124, 255516), (186, 170344), (199, 159216), (214, 148056), (248, 127758), (321, 98704), (372, 85172), (398, 79608), (428, 74028), (496, 63879), (597, 53072), (642, 49352), (744, 42586), (796, 39804), (856, 37014), (1194, 26536), (1284, 24676), (1488, 21293), (1592, 19902), (1712, 18507), (2388, 13268), (2568, 12338), (3184, 9951), (3317, 9552), (4776, 6634), (5136, 6169)]