90038528

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 54

約数和(自身を含む): 191076186

約数和(自身を除く): 101037658

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1156, 1217, 2176, 2312, 2434, 4352, 4624, 4868, 9248, 9736, 18496, 19472, 20689, 36992, 38944, 41378, 73984, 77888, 82756, 155776, 165512, 311552, 331024, 351713, 662048, 703426, 1324096, 1406852, 2648192, 2813704, 5296384, 5627408, 11254816, 22509632, 45019264, 90038528]

約数ペア:

[(1, 90038528), (2, 45019264), (4, 22509632), (8, 11254816), (16, 5627408), (17, 5296384), (32, 2813704), (34, 2648192), (64, 1406852), (68, 1324096), (128, 703426), (136, 662048), (256, 351713), (272, 331024), (289, 311552), (544, 165512), (578, 155776), (1088, 82756), (1156, 77888), (1217, 73984), (2176, 41378), (2312, 38944), (2434, 36992), (4352, 20689), (4624, 19472), (4868, 18496), (9248, 9736)]