31439856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 93636864

約数和(自身を除く): 62197008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 548, 683, 822, 959, 1096, 1366, 1644, 1918, 2049, 2192, 2732, 2877, 3288, 3836, 4098, 4781, 5464, 5754, 6576, 7672, 8196, 9562, 10928, 11508, 14343, 15344, 16392, 19124, 23016, 28686, 32784, 38248, 46032, 57372, 76496, 93571, 114744, 187142, 229488, 280713, 374284, 561426, 654997, 748568, 1122852, 1309994, 1497136, 1964991, 2245704, 2619988, 3929982, 4491408, 5239976, 7859964, 10479952, 15719928, 31439856]

約数ペア:

[(1, 31439856), (2, 15719928), (3, 10479952), (4, 7859964), (6, 5239976), (7, 4491408), (8, 3929982), (12, 2619988), (14, 2245704), (16, 1964991), (21, 1497136), (24, 1309994), (28, 1122852), (42, 748568), (48, 654997), (56, 561426), (84, 374284), (112, 280713), (137, 229488), (168, 187142), (274, 114744), (336, 93571), (411, 76496), (548, 57372), (683, 46032), (822, 38248), (959, 32784), (1096, 28686), (1366, 23016), (1644, 19124), (1918, 16392), (2049, 15344), (2192, 14343), (2732, 11508), (2877, 10928), (3288, 9562), (3836, 8196), (4098, 7672), (4781, 6576), (5464, 5754)]