80587474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 142097760

約数和(自身を除く): 61510286

約数列:

[1, 2, 11, 19, 22, 38, 73, 139, 146, 209, 278, 361, 418, 722, 803, 1387, 1529, 1606, 2641, 2774, 3058, 3971, 5282, 7942, 10147, 15257, 20294, 26353, 29051, 30514, 50179, 52706, 58102, 100358, 111617, 192793, 223234, 289883, 385586, 551969, 579766, 1103938, 2120723, 3663067, 4241446, 7326134, 40293737, 80587474]

約数ペア:

[(1, 80587474), (2, 40293737), (11, 7326134), (19, 4241446), (22, 3663067), (38, 2120723), (73, 1103938), (139, 579766), (146, 551969), (209, 385586), (278, 289883), (361, 223234), (418, 192793), (722, 111617), (803, 100358), (1387, 58102), (1529, 52706), (1606, 50179), (2641, 30514), (2774, 29051), (3058, 26353), (3971, 20294), (5282, 15257), (7942, 10147)]