90391168

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 208569600

約数和(自身を除く): 118178432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 448, 553, 632, 896, 1106, 1264, 1277, 2212, 2528, 2554, 4424, 5056, 5108, 8848, 8939, 10112, 10216, 17696, 17878, 20432, 35392, 35756, 40864, 70784, 71512, 81728, 100883, 143024, 163456, 201766, 286048, 403532, 572096, 706181, 807064, 1144192, 1412362, 1614128, 2824724, 3228256, 5649448, 6456512, 11298896, 12913024, 22597792, 45195584, 90391168]

約数ペア:

[(1, 90391168), (2, 45195584), (4, 22597792), (7, 12913024), (8, 11298896), (14, 6456512), (16, 5649448), (28, 3228256), (32, 2824724), (56, 1614128), (64, 1412362), (79, 1144192), (112, 807064), (128, 706181), (158, 572096), (224, 403532), (316, 286048), (448, 201766), (553, 163456), (632, 143024), (896, 100883), (1106, 81728), (1264, 71512), (1277, 70784), (2212, 40864), (2528, 35756), (2554, 35392), (4424, 20432), (5056, 17878), (5108, 17696), (8848, 10216), (8939, 10112)]