81946634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 79794166

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 59, 77, 118, 154, 203, 311, 319, 406, 413, 622, 638, 649, 826, 1298, 1711, 2177, 2233, 3421, 3422, 4354, 4466, 4543, 6842, 9019, 9086, 11977, 18038, 18349, 18821, 23947, 23954, 36698, 37642, 47894, 63133, 99209, 126266, 128443, 131747, 198418, 201839, 256886, 263494, 403678, 532121, 694463, 1064242, 1388926, 1412873, 2825746, 3724847, 5853331, 7449694, 11706662, 40973317, 81946634]

約数ペア:

[(1, 81946634), (2, 40973317), (7, 11706662), (11, 7449694), (14, 5853331), (22, 3724847), (29, 2825746), (58, 1412873), (59, 1388926), (77, 1064242), (118, 694463), (154, 532121), (203, 403678), (311, 263494), (319, 256886), (406, 201839), (413, 198418), (622, 131747), (638, 128443), (649, 126266), (826, 99209), (1298, 63133), (1711, 47894), (2177, 37642), (2233, 36698), (3421, 23954), (3422, 23947), (4354, 18821), (4466, 18349), (4543, 18038), (6842, 11977), (9019, 9086)]