80358084

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 208353600

約数和(自身を除く): 127995516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 149, 211, 213, 284, 298, 422, 426, 447, 596, 633, 639, 844, 852, 894, 1266, 1278, 1341, 1788, 1899, 2532, 2556, 2682, 3798, 5364, 7596, 10579, 14981, 21158, 29962, 31439, 31737, 42316, 44943, 59924, 62878, 63474, 89886, 94317, 95211, 125756, 126948, 134829, 179772, 188634, 190422, 269658, 282951, 377268, 380844, 539316, 565902, 1131804, 2232169, 4464338, 6696507, 8928676, 13393014, 20089521, 26786028, 40179042, 80358084]

約数ペア:

[(1, 80358084), (2, 40179042), (3, 26786028), (4, 20089521), (6, 13393014), (9, 8928676), (12, 6696507), (18, 4464338), (36, 2232169), (71, 1131804), (142, 565902), (149, 539316), (211, 380844), (213, 377268), (284, 282951), (298, 269658), (422, 190422), (426, 188634), (447, 179772), (596, 134829), (633, 126948), (639, 125756), (844, 95211), (852, 94317), (894, 89886), (1266, 63474), (1278, 62878), (1341, 59924), (1788, 44943), (1899, 42316), (2532, 31737), (2556, 31439), (2682, 29962), (3798, 21158), (5364, 14981), (7596, 10579)]