71689248

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4219}}^1$

素因数の和:4294

約数の個数: 72

約数和(自身を含む): 207370800

約数和(自身を除く): 135681552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4219, 4248, 5664, 8438, 8496, 12657, 16876, 16992, 25314, 33752, 37971, 50628, 67504, 75942, 101256, 135008, 151884, 202512, 248921, 303768, 405024, 497842, 607536, 746763, 995684, 1215072, 1493526, 1991368, 2240289, 2987052, 3982736, 4480578, 5974104, 7965472, 8961156, 11948208, 17922312, 23896416, 35844624, 71689248]

約数ペア:

[(1, 71689248), (2, 35844624), (3, 23896416), (4, 17922312), (6, 11948208), (8, 8961156), (9, 7965472), (12, 5974104), (16, 4480578), (18, 3982736), (24, 2987052), (32, 2240289), (36, 1991368), (48, 1493526), (59, 1215072), (72, 995684), (96, 746763), (118, 607536), (144, 497842), (177, 405024), (236, 303768), (288, 248921), (354, 202512), (472, 151884), (531, 135008), (708, 101256), (944, 75942), (1062, 67504), (1416, 50628), (1888, 37971), (2124, 33752), (2832, 25314), (4219, 16992), (4248, 16876), (5664, 12657), (8438, 8496)]