47323908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 128928800

約数和(自身を除く): 81604892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1609, 1634, 2451, 3218, 3268, 4827, 4902, 6436, 7353, 9654, 9804, 14481, 14706, 19308, 28962, 29412, 30571, 57924, 61142, 69187, 91713, 122284, 138374, 183426, 207561, 275139, 276748, 366852, 415122, 550278, 622683, 830244, 1100556, 1245366, 1314553, 2490732, 2629106, 3943659, 5258212, 7887318, 11830977, 15774636, 23661954, 47323908]

約数ペア:

[(1, 47323908), (2, 23661954), (3, 15774636), (4, 11830977), (6, 7887318), (9, 5258212), (12, 3943659), (18, 2629106), (19, 2490732), (36, 1314553), (38, 1245366), (43, 1100556), (57, 830244), (76, 622683), (86, 550278), (114, 415122), (129, 366852), (171, 276748), (172, 275139), (228, 207561), (258, 183426), (342, 138374), (387, 122284), (516, 91713), (684, 69187), (774, 61142), (817, 57924), (1548, 30571), (1609, 29412), (1634, 28962), (2451, 19308), (3218, 14706), (3268, 14481), (4827, 9804), (4902, 9654), (6436, 7353)]