73909728

素因数分解:

$2^5\times 3^2\times {\mathrm{353}}^1\times {\mathrm{727}}^1$

素因数の和:1096

約数の個数: 72

約数和(自身を含む): 211066128

約数和(自身を除く): 137156400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 353, 706, 727, 1059, 1412, 1454, 2118, 2181, 2824, 2908, 3177, 4236, 4362, 5648, 5816, 6354, 6543, 8472, 8724, 11296, 11632, 12708, 13086, 16944, 17448, 23264, 25416, 26172, 33888, 34896, 50832, 52344, 69792, 101664, 104688, 209376, 256631, 513262, 769893, 1026524, 1539786, 2053048, 2309679, 3079572, 4106096, 4619358, 6159144, 8212192, 9238716, 12318288, 18477432, 24636576, 36954864, 73909728]

約数ペア:

[(1, 73909728), (2, 36954864), (3, 24636576), (4, 18477432), (6, 12318288), (8, 9238716), (9, 8212192), (12, 6159144), (16, 4619358), (18, 4106096), (24, 3079572), (32, 2309679), (36, 2053048), (48, 1539786), (72, 1026524), (96, 769893), (144, 513262), (288, 256631), (353, 209376), (706, 104688), (727, 101664), (1059, 69792), (1412, 52344), (1454, 50832), (2118, 34896), (2181, 33888), (2824, 26172), (2908, 25416), (3177, 23264), (4236, 17448), (4362, 16944), (5648, 13086), (5816, 12708), (6354, 11632), (6543, 11296), (8472, 8724)]