80151918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 220078080

約数和(自身を除く): 139926162

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 23, 33, 38, 42, 46, 57, 66, 69, 77, 114, 133, 138, 154, 161, 209, 231, 253, 266, 322, 397, 399, 418, 437, 462, 483, 506, 627, 759, 794, 798, 874, 966, 1191, 1254, 1311, 1463, 1518, 1771, 2382, 2622, 2779, 2926, 3059, 3542, 4367, 4389, 4807, 5313, 5558, 6118, 7543, 8337, 8734, 8778, 9131, 9177, 9614, 10626, 13101, 14421, 15086, 16674, 18262, 18354, 22629, 26202, 27393, 28842, 30569, 33649, 45258, 52801, 54786, 61138, 63917, 67298, 82973, 91707, 100441, 100947, 105602, 127834, 158403, 165946, 173489, 183414, 191751, 200882, 201894, 248919, 301323, 316806, 346978, 383502, 497838, 520467, 580811, 602646, 703087, 1040934, 1161622, 1214423, 1406174, 1742433, 1908379, 2109261, 2428846, 3484866, 3643269, 3816758, 4218522, 5725137, 7286538, 11450274, 13358653, 26717306, 40075959, 80151918]

約数ペア:

[(1, 80151918), (2, 40075959), (3, 26717306), (6, 13358653), (7, 11450274), (11, 7286538), (14, 5725137), (19, 4218522), (21, 3816758), (22, 3643269), (23, 3484866), (33, 2428846), (38, 2109261), (42, 1908379), (46, 1742433), (57, 1406174), (66, 1214423), (69, 1161622), (77, 1040934), (114, 703087), (133, 602646), (138, 580811), (154, 520467), (161, 497838), (209, 383502), (231, 346978), (253, 316806), (266, 301323), (322, 248919), (397, 201894), (399, 200882), (418, 191751), (437, 183414), (462, 173489), (483, 165946), (506, 158403), (627, 127834), (759, 105602), (794, 100947), (798, 100441), (874, 91707), (966, 82973), (1191, 67298), (1254, 63917), (1311, 61138), (1463, 54786), (1518, 52801), (1771, 45258), (2382, 33649), (2622, 30569), (2779, 28842), (2926, 27393), (3059, 26202), (3542, 22629), (4367, 18354), (4389, 18262), (4807, 16674), (5313, 15086), (5558, 14421), (6118, 13101), (7543, 10626), (8337, 9614), (8734, 9177), (8778, 9131)]