81209524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 161413056

約数和(自身を除く): 80203532

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 83, 148, 166, 332, 407, 601, 814, 913, 1202, 1628, 1826, 2404, 3071, 3652, 6142, 6611, 12284, 13222, 22237, 26444, 33781, 44474, 49883, 67562, 88948, 99766, 135124, 199532, 244607, 489214, 548713, 978428, 1097426, 1845671, 2194852, 3691342, 7382684, 20302381, 40604762, 81209524]

約数ペア:

[(1, 81209524), (2, 40604762), (4, 20302381), (11, 7382684), (22, 3691342), (37, 2194852), (44, 1845671), (74, 1097426), (83, 978428), (148, 548713), (166, 489214), (332, 244607), (407, 199532), (601, 135124), (814, 99766), (913, 88948), (1202, 67562), (1628, 49883), (1826, 44474), (2404, 33781), (3071, 26444), (3652, 22237), (6142, 13222), (6611, 12284)]