78774612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 218453760

約数和(自身を除く): 139679148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 89, 123, 164, 178, 246, 257, 267, 287, 356, 492, 514, 534, 574, 623, 771, 861, 1028, 1068, 1148, 1246, 1542, 1722, 1799, 1869, 2492, 3084, 3444, 3598, 3649, 3738, 5397, 7196, 7298, 7476, 10537, 10794, 10947, 14596, 21074, 21588, 21894, 22873, 25543, 31611, 42148, 43788, 45746, 51086, 63222, 68619, 73759, 76629, 91492, 102172, 126444, 137238, 147518, 153258, 160111, 221277, 274476, 295036, 306516, 320222, 442554, 480333, 640444, 885108, 937793, 960666, 1875586, 1921332, 2813379, 3751172, 5626758, 6564551, 11253516, 13129102, 19693653, 26258204, 39387306, 78774612]

約数ペア:

[(1, 78774612), (2, 39387306), (3, 26258204), (4, 19693653), (6, 13129102), (7, 11253516), (12, 6564551), (14, 5626758), (21, 3751172), (28, 2813379), (41, 1921332), (42, 1875586), (82, 960666), (84, 937793), (89, 885108), (123, 640444), (164, 480333), (178, 442554), (246, 320222), (257, 306516), (267, 295036), (287, 274476), (356, 221277), (492, 160111), (514, 153258), (534, 147518), (574, 137238), (623, 126444), (771, 102172), (861, 91492), (1028, 76629), (1068, 73759), (1148, 68619), (1246, 63222), (1542, 51086), (1722, 45746), (1799, 43788), (1869, 42148), (2492, 31611), (3084, 25543), (3444, 22873), (3598, 21894), (3649, 21588), (3738, 21074), (5397, 14596), (7196, 10947), (7298, 10794), (7476, 10537)]