77219784

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2729}}^1$

素因数の和:2875

約数の個数: 64

約数和(自身を含む): 216216000

約数和(自身を除く): 138996216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 2729, 3144, 3537, 4716, 5458, 7074, 8187, 9432, 10916, 14148, 16374, 21832, 24561, 28296, 32748, 49122, 65496, 73683, 98244, 147366, 196488, 294732, 357499, 589464, 714998, 1072497, 1429996, 2144994, 2859992, 3217491, 4289988, 6434982, 8579976, 9652473, 12869964, 19304946, 25739928, 38609892, 77219784]

約数ペア:

[(1, 77219784), (2, 38609892), (3, 25739928), (4, 19304946), (6, 12869964), (8, 9652473), (9, 8579976), (12, 6434982), (18, 4289988), (24, 3217491), (27, 2859992), (36, 2144994), (54, 1429996), (72, 1072497), (108, 714998), (131, 589464), (216, 357499), (262, 294732), (393, 196488), (524, 147366), (786, 98244), (1048, 73683), (1179, 65496), (1572, 49122), (2358, 32748), (2729, 28296), (3144, 24561), (3537, 21832), (4716, 16374), (5458, 14148), (7074, 10916), (8187, 9432)]