81494028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29399}}^1$

素因数の和:29427

約数の個数: 72

約数和(自身を含む): 256838400

約数和(自身を除く): 175344372

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 29399, 58798, 88197, 117596, 176394, 205793, 264591, 323389, 352788, 411586, 529182, 617379, 646778, 823172, 970167, 1058364, 1234758, 1293556, 1852137, 1940334, 2263723, 2469516, 2910501, 3704274, 3880668, 4527446, 5821002, 6791169, 7408548, 9054892, 11642004, 13582338, 20373507, 27164676, 40747014, 81494028]

約数ペア:

[(1, 81494028), (2, 40747014), (3, 27164676), (4, 20373507), (6, 13582338), (7, 11642004), (9, 9054892), (11, 7408548), (12, 6791169), (14, 5821002), (18, 4527446), (21, 3880668), (22, 3704274), (28, 2910501), (33, 2469516), (36, 2263723), (42, 1940334), (44, 1852137), (63, 1293556), (66, 1234758), (77, 1058364), (84, 970167), (99, 823172), (126, 646778), (132, 617379), (154, 529182), (198, 411586), (231, 352788), (252, 323389), (308, 264591), (396, 205793), (462, 176394), (693, 117596), (924, 88197), (1386, 58798), (2772, 29399)]