27898164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 81244800

約数和(自身を除く): 53346636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 743, 894, 1043, 1341, 1486, 1788, 2086, 2229, 2682, 2972, 3129, 4172, 4458, 5201, 5364, 6258, 6687, 8916, 9387, 10402, 12516, 13374, 15603, 18774, 20804, 26748, 31206, 37548, 46809, 62412, 93618, 110707, 187236, 221414, 332121, 442828, 664242, 774949, 996363, 1328484, 1549898, 1992726, 2324847, 3099796, 3985452, 4649694, 6974541, 9299388, 13949082, 27898164]

約数ペア:

[(1, 27898164), (2, 13949082), (3, 9299388), (4, 6974541), (6, 4649694), (7, 3985452), (9, 3099796), (12, 2324847), (14, 1992726), (18, 1549898), (21, 1328484), (28, 996363), (36, 774949), (42, 664242), (63, 442828), (84, 332121), (126, 221414), (149, 187236), (252, 110707), (298, 93618), (447, 62412), (596, 46809), (743, 37548), (894, 31206), (1043, 26748), (1341, 20804), (1486, 18774), (1788, 15603), (2086, 13374), (2229, 12516), (2682, 10402), (2972, 9387), (3129, 8916), (4172, 6687), (4458, 6258), (5201, 5364)]