80690932

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 168231168

約数和(自身を除く): 87540236

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1097, 1988, 2194, 2627, 4388, 5254, 7679, 10508, 15358, 18389, 30716, 36778, 40589, 73556, 77887, 81178, 155774, 162356, 284123, 311548, 545209, 568246, 1090418, 1136492, 2180836, 2881819, 5763638, 11527276, 20172733, 40345466, 80690932]

約数ペア:

[(1, 80690932), (2, 40345466), (4, 20172733), (7, 11527276), (14, 5763638), (28, 2881819), (37, 2180836), (71, 1136492), (74, 1090418), (142, 568246), (148, 545209), (259, 311548), (284, 284123), (497, 162356), (518, 155774), (994, 81178), (1036, 77887), (1097, 73556), (1988, 40589), (2194, 36778), (2627, 30716), (4388, 18389), (5254, 15358), (7679, 10508)]