72015136

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 74225504

約数列:

[1, 2, 4, 8, 16, 32, 61, 79, 122, 158, 244, 316, 467, 488, 632, 934, 976, 1264, 1868, 1952, 2528, 3736, 4819, 7472, 9638, 14944, 19276, 28487, 36893, 38552, 56974, 73786, 77104, 113948, 147572, 154208, 227896, 295144, 455792, 590288, 911584, 1180576, 2250473, 4500946, 9001892, 18003784, 36007568, 72015136]

約数ペア:

[(1, 72015136), (2, 36007568), (4, 18003784), (8, 9001892), (16, 4500946), (32, 2250473), (61, 1180576), (79, 911584), (122, 590288), (158, 455792), (244, 295144), (316, 227896), (467, 154208), (488, 147572), (632, 113948), (934, 77104), (976, 73786), (1264, 56974), (1868, 38552), (1952, 36893), (2528, 28487), (3736, 19276), (4819, 14944), (7472, 9638)]