87243136

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 189414000

約数和(自身を除く): 102170864

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1237, 1856, 2204, 2432, 2474, 3712, 4408, 4948, 8816, 9896, 17632, 19792, 23503, 35264, 35873, 39584, 47006, 70528, 71746, 79168, 94012, 143492, 158336, 188024, 286984, 376048, 573968, 681587, 752096, 1147936, 1363174, 1504192, 2295872, 2726348, 3008384, 4591744, 5452696, 10905392, 21810784, 43621568, 87243136]

約数ペア:

[(1, 87243136), (2, 43621568), (4, 21810784), (8, 10905392), (16, 5452696), (19, 4591744), (29, 3008384), (32, 2726348), (38, 2295872), (58, 1504192), (64, 1363174), (76, 1147936), (116, 752096), (128, 681587), (152, 573968), (232, 376048), (304, 286984), (464, 188024), (551, 158336), (608, 143492), (928, 94012), (1102, 79168), (1216, 71746), (1237, 70528), (1856, 47006), (2204, 39584), (2432, 35873), (2474, 35264), (3712, 23503), (4408, 19792), (4948, 17632), (8816, 9896)]