71876992

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 86753408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 704, 719, 781, 1136, 1408, 1438, 1562, 2272, 2876, 3124, 4544, 5752, 6248, 7909, 9088, 11504, 12496, 15818, 23008, 24992, 31636, 46016, 49984, 51049, 63272, 92032, 99968, 102098, 126544, 204196, 253088, 408392, 506176, 561539, 816784, 1012352, 1123078, 1633568, 2246156, 3267136, 4492312, 6534272, 8984624, 17969248, 35938496, 71876992]

約数ペア:

[(1, 71876992), (2, 35938496), (4, 17969248), (8, 8984624), (11, 6534272), (16, 4492312), (22, 3267136), (32, 2246156), (44, 1633568), (64, 1123078), (71, 1012352), (88, 816784), (128, 561539), (142, 506176), (176, 408392), (284, 253088), (352, 204196), (568, 126544), (704, 102098), (719, 99968), (781, 92032), (1136, 63272), (1408, 51049), (1438, 49984), (1562, 46016), (2272, 31636), (2876, 24992), (3124, 23008), (4544, 15818), (5752, 12496), (6248, 11504), (7909, 9088)]