71730272

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 148236480

約数和(自身を除く): 76506208

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1289, 1504, 1739, 2578, 3478, 5156, 6956, 10312, 13912, 20624, 27824, 41248, 47693, 55648, 60583, 95386, 121166, 190772, 242332, 381544, 484664, 763088, 969328, 1526176, 1938656, 2241571, 4483142, 8966284, 17932568, 35865136, 71730272]

約数ペア:

[(1, 71730272), (2, 35865136), (4, 17932568), (8, 8966284), (16, 4483142), (32, 2241571), (37, 1938656), (47, 1526176), (74, 969328), (94, 763088), (148, 484664), (188, 381544), (296, 242332), (376, 190772), (592, 121166), (752, 95386), (1184, 60583), (1289, 55648), (1504, 47693), (1739, 41248), (2578, 27824), (3478, 20624), (5156, 13912), (6956, 10312)]