87680896

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 189964800

約数和(自身を除く): 102283904

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1163, 1178, 1216, 1984, 2326, 2356, 2432, 3968, 4652, 4712, 9304, 9424, 18608, 18848, 22097, 36053, 37216, 37696, 44194, 72106, 74432, 75392, 88388, 144212, 148864, 176776, 288424, 353552, 576848, 685007, 707104, 1153696, 1370014, 1414208, 2307392, 2740028, 2828416, 4614784, 5480056, 10960112, 21920224, 43840448, 87680896]

約数ペア:

[(1, 87680896), (2, 43840448), (4, 21920224), (8, 10960112), (16, 5480056), (19, 4614784), (31, 2828416), (32, 2740028), (38, 2307392), (62, 1414208), (64, 1370014), (76, 1153696), (124, 707104), (128, 685007), (152, 576848), (248, 353552), (304, 288424), (496, 176776), (589, 148864), (608, 144212), (992, 88388), (1163, 75392), (1178, 74432), (1216, 72106), (1984, 44194), (2326, 37696), (2356, 37216), (2432, 36053), (3968, 22097), (4652, 18848), (4712, 18608), (9304, 9424)]