81755432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 180264960

約数和(自身を除く): 98509528

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 88, 92, 124, 184, 248, 253, 341, 506, 682, 713, 1012, 1303, 1364, 1426, 2024, 2606, 2728, 2852, 5212, 5704, 7843, 10424, 14333, 15686, 28666, 29969, 31372, 40393, 57332, 59938, 62744, 80786, 114664, 119876, 161572, 239752, 323144, 329659, 444323, 659318, 888646, 929039, 1318636, 1777292, 1858078, 2637272, 3554584, 3716156, 7432312, 10219429, 20438858, 40877716, 81755432]

約数ペア:

[(1, 81755432), (2, 40877716), (4, 20438858), (8, 10219429), (11, 7432312), (22, 3716156), (23, 3554584), (31, 2637272), (44, 1858078), (46, 1777292), (62, 1318636), (88, 929039), (92, 888646), (124, 659318), (184, 444323), (248, 329659), (253, 323144), (341, 239752), (506, 161572), (682, 119876), (713, 114664), (1012, 80786), (1303, 62744), (1364, 59938), (1426, 57332), (2024, 40393), (2606, 31372), (2728, 29969), (2852, 28666), (5212, 15686), (5704, 14333), (7843, 10424)]