164321196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55439}}^1$

素因数の和:55478

約数の個数: 48

約数和(自身を含む): 434649600

約数和(自身を除く): 270328404

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 55439, 110878, 166317, 221756, 332634, 665268, 720707, 1053341, 1441414, 2106682, 2162121, 2882828, 3160023, 4213364, 4324242, 6320046, 8648484, 12640092, 13693433, 27386866, 41080299, 54773732, 82160598, 164321196]

約数ペア:

[(1, 164321196), (2, 82160598), (3, 54773732), (4, 41080299), (6, 27386866), (12, 13693433), (13, 12640092), (19, 8648484), (26, 6320046), (38, 4324242), (39, 4213364), (52, 3160023), (57, 2882828), (76, 2162121), (78, 2106682), (114, 1441414), (156, 1053341), (228, 720707), (247, 665268), (494, 332634), (741, 221756), (988, 166317), (1482, 110878), (2964, 55439)]