29991984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 86553984

約数和(自身を除く): 56562000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 1032, 1321, 1419, 1892, 2064, 2642, 2838, 3784, 3963, 5284, 5676, 7568, 7926, 10568, 11352, 14531, 15852, 21136, 22704, 29062, 31704, 43593, 56803, 58124, 63408, 87186, 113606, 116248, 170409, 174372, 227212, 232496, 340818, 348744, 454424, 624833, 681636, 697488, 908848, 1249666, 1363272, 1874499, 2499332, 2726544, 3748998, 4998664, 7497996, 9997328, 14995992, 29991984]

約数ペア:

[(1, 29991984), (2, 14995992), (3, 9997328), (4, 7497996), (6, 4998664), (8, 3748998), (11, 2726544), (12, 2499332), (16, 1874499), (22, 1363272), (24, 1249666), (33, 908848), (43, 697488), (44, 681636), (48, 624833), (66, 454424), (86, 348744), (88, 340818), (129, 232496), (132, 227212), (172, 174372), (176, 170409), (258, 116248), (264, 113606), (344, 87186), (473, 63408), (516, 58124), (528, 56803), (688, 43593), (946, 31704), (1032, 29062), (1321, 22704), (1419, 21136), (1892, 15852), (2064, 14531), (2642, 11352), (2838, 10568), (3784, 7926), (3963, 7568), (5284, 5676)]