81937464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15733}}^1$

素因数の和:15780

約数の個数: 64

約数和(自身を含む): 241674240

約数和(自身を除く): 159736776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 15733, 31466, 47199, 62932, 94398, 110131, 125864, 188796, 220262, 330393, 377592, 440524, 487723, 660786, 881048, 975446, 1321572, 1463169, 1950892, 2643144, 2926338, 3414061, 3901784, 5852676, 6828122, 10242183, 11705352, 13656244, 20484366, 27312488, 40968732, 81937464]

約数ペア:

[(1, 81937464), (2, 40968732), (3, 27312488), (4, 20484366), (6, 13656244), (7, 11705352), (8, 10242183), (12, 6828122), (14, 5852676), (21, 3901784), (24, 3414061), (28, 2926338), (31, 2643144), (42, 1950892), (56, 1463169), (62, 1321572), (84, 975446), (93, 881048), (124, 660786), (168, 487723), (186, 440524), (217, 377592), (248, 330393), (372, 220262), (434, 188796), (651, 125864), (744, 110131), (868, 94398), (1302, 62932), (1736, 47199), (2604, 31466), (5208, 15733)]