87438848

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 80

約数和(自身を含む): 206367744

約数和(自身を除く): 118928896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 787, 868, 896, 992, 1574, 1736, 1792, 1984, 3148, 3472, 3584, 3968, 5509, 6296, 6944, 7936, 11018, 12592, 13888, 15872, 22036, 24397, 25184, 27776, 44072, 48794, 50368, 55552, 88144, 97588, 100736, 111104, 170779, 176288, 195176, 201472, 341558, 352576, 390352, 402944, 683116, 705152, 780704, 1366232, 1410304, 1561408, 2732464, 2820608, 3122816, 5464928, 6245632, 10929856, 12491264, 21859712, 43719424, 87438848]

約数ペア:

[(1, 87438848), (2, 43719424), (4, 21859712), (7, 12491264), (8, 10929856), (14, 6245632), (16, 5464928), (28, 3122816), (31, 2820608), (32, 2732464), (56, 1561408), (62, 1410304), (64, 1366232), (112, 780704), (124, 705152), (128, 683116), (217, 402944), (224, 390352), (248, 352576), (256, 341558), (434, 201472), (448, 195176), (496, 176288), (512, 170779), (787, 111104), (868, 100736), (896, 97588), (992, 88144), (1574, 55552), (1736, 50368), (1792, 48794), (1984, 44072), (3148, 27776), (3472, 25184), (3584, 24397), (3968, 22036), (5509, 15872), (6296, 13888), (6944, 12592), (7936, 11018)]