15661822956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{26981}}^1$

素因数の和:27123

約数の個数: 72

約数和(自身を含む): 40012579152

約数和(自身を除く): 24350756196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 3721, 4758, 7442, 9516, 11163, 14884, 22326, 26981, 44652, 48373, 53962, 80943, 96746, 107924, 145119, 161886, 193492, 290238, 323772, 350753, 580476, 701506, 1052259, 1403012, 1645841, 2104518, 3291682, 4209036, 4937523, 6583364, 9875046, 19750092, 21395933, 42791866, 64187799, 85583732, 100396301, 128375598, 200792602, 256751196, 301188903, 401585204, 602377806, 1204755612, 1305151913, 2610303826, 3915455739, 5220607652, 7830911478, 15661822956]

約数ペア:

[(1, 15661822956), (2, 7830911478), (3, 5220607652), (4, 3915455739), (6, 2610303826), (12, 1305151913), (13, 1204755612), (26, 602377806), (39, 401585204), (52, 301188903), (61, 256751196), (78, 200792602), (122, 128375598), (156, 100396301), (183, 85583732), (244, 64187799), (366, 42791866), (732, 21395933), (793, 19750092), (1586, 9875046), (2379, 6583364), (3172, 4937523), (3721, 4209036), (4758, 3291682), (7442, 2104518), (9516, 1645841), (11163, 1403012), (14884, 1052259), (22326, 701506), (26981, 580476), (44652, 350753), (48373, 323772), (53962, 290238), (80943, 193492), (96746, 161886), (107924, 145119)]