81432

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:57

約数の個数: 64

約数和(自身を含む): 252000

約数和(自身を除く): 170568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 261, 312, 348, 351, 377, 468, 522, 696, 702, 754, 783, 936, 1044, 1131, 1404, 1508, 1566, 2088, 2262, 2808, 3016, 3132, 3393, 4524, 6264, 6786, 9048, 10179, 13572, 20358, 27144, 40716, 81432]

約数ペア:

[(1, 81432), (2, 40716), (3, 27144), (4, 20358), (6, 13572), (8, 10179), (9, 9048), (12, 6786), (13, 6264), (18, 4524), (24, 3393), (26, 3132), (27, 3016), (29, 2808), (36, 2262), (39, 2088), (52, 1566), (54, 1508), (58, 1404), (72, 1131), (78, 1044), (87, 936), (104, 783), (108, 754), (116, 702), (117, 696), (156, 522), (174, 468), (216, 377), (232, 351), (234, 348), (261, 312)]