71430272

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 156427200

約数和(自身を除く): 84996928

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1277, 1472, 1748, 2432, 2554, 2944, 3496, 5108, 6992, 10216, 13984, 20432, 24263, 27968, 29371, 40864, 48526, 55936, 58742, 81728, 97052, 117484, 163456, 194104, 234968, 388208, 469936, 558049, 776416, 939872, 1116098, 1552832, 1879744, 2232196, 3105664, 3759488, 4464392, 8928784, 17857568, 35715136, 71430272]

約数ペア:

[(1, 71430272), (2, 35715136), (4, 17857568), (8, 8928784), (16, 4464392), (19, 3759488), (23, 3105664), (32, 2232196), (38, 1879744), (46, 1552832), (64, 1116098), (76, 939872), (92, 776416), (128, 558049), (152, 469936), (184, 388208), (304, 234968), (368, 194104), (437, 163456), (608, 117484), (736, 97052), (874, 81728), (1216, 58742), (1277, 55936), (1472, 48526), (1748, 40864), (2432, 29371), (2554, 27968), (2944, 24263), (3496, 20432), (5108, 13984), (6992, 10216)]