87252352

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 195840000

約数和(自身を除く): 108587648

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 1999, 2728, 3968, 3998, 5456, 7996, 10912, 15992, 21824, 21989, 31984, 43648, 43978, 61969, 63968, 87956, 123938, 127936, 175912, 247876, 255872, 351824, 495752, 681659, 703648, 991504, 1363318, 1407296, 1983008, 2726636, 2814592, 3966016, 5453272, 7932032, 10906544, 21813088, 43626176, 87252352]

約数ペア:

[(1, 87252352), (2, 43626176), (4, 21813088), (8, 10906544), (11, 7932032), (16, 5453272), (22, 3966016), (31, 2814592), (32, 2726636), (44, 1983008), (62, 1407296), (64, 1363318), (88, 991504), (124, 703648), (128, 681659), (176, 495752), (248, 351824), (341, 255872), (352, 247876), (496, 175912), (682, 127936), (704, 123938), (992, 87956), (1364, 63968), (1408, 61969), (1984, 43978), (1999, 43648), (2728, 31984), (3968, 21989), (3998, 21824), (5456, 15992), (7996, 10912)]