51221268

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{9679}}^1$

素因数の和:9706

約数の個数: 72

約数和(自身を含む): 154492800

約数和(自身を除く): 103271532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 9679, 19358, 29037, 38716, 58074, 67753, 87111, 116148, 135506, 174222, 203259, 261333, 271012, 348444, 406518, 474271, 522666, 609777, 813036, 948542, 1045332, 1219554, 1422813, 1829331, 1897084, 2439108, 2845626, 3658662, 4268439, 5691252, 7317324, 8536878, 12805317, 17073756, 25610634, 51221268]

約数ペア:

[(1, 51221268), (2, 25610634), (3, 17073756), (4, 12805317), (6, 8536878), (7, 7317324), (9, 5691252), (12, 4268439), (14, 3658662), (18, 2845626), (21, 2439108), (27, 1897084), (28, 1829331), (36, 1422813), (42, 1219554), (49, 1045332), (54, 948542), (63, 813036), (84, 609777), (98, 522666), (108, 474271), (126, 406518), (147, 348444), (189, 271012), (196, 261333), (252, 203259), (294, 174222), (378, 135506), (441, 116148), (588, 87111), (756, 67753), (882, 58074), (1323, 38716), (1764, 29037), (2646, 19358), (5292, 9679)]