66742256

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 156180480

約数和(自身を除く): 89438224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 409, 434, 496, 658, 752, 818, 868, 1316, 1457, 1636, 1736, 2632, 2863, 2914, 3272, 3472, 5264, 5726, 5828, 6544, 10199, 11452, 11656, 12679, 19223, 20398, 22904, 23312, 25358, 38446, 40796, 45808, 50716, 76892, 81592, 88753, 101432, 134561, 153784, 163184, 177506, 202864, 269122, 307568, 355012, 538244, 595913, 710024, 1076488, 1191826, 1420048, 2152976, 2383652, 4171391, 4767304, 8342782, 9534608, 16685564, 33371128, 66742256]

約数ペア:

[(1, 66742256), (2, 33371128), (4, 16685564), (7, 9534608), (8, 8342782), (14, 4767304), (16, 4171391), (28, 2383652), (31, 2152976), (47, 1420048), (56, 1191826), (62, 1076488), (94, 710024), (112, 595913), (124, 538244), (188, 355012), (217, 307568), (248, 269122), (329, 202864), (376, 177506), (409, 163184), (434, 153784), (496, 134561), (658, 101432), (752, 88753), (818, 81592), (868, 76892), (1316, 50716), (1457, 45808), (1636, 40796), (1736, 38446), (2632, 25358), (2863, 23312), (2914, 22904), (3272, 20398), (3472, 19223), (5264, 12679), (5726, 11656), (5828, 11452), (6544, 10199)]