78750896

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 191654400

約数和(自身を除く): 112903504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1609, 1748, 2128, 2576, 3059, 3218, 3496, 6118, 6436, 6992, 11263, 12236, 12872, 22526, 24472, 25744, 30571, 37007, 45052, 48944, 61142, 74014, 90104, 122284, 148028, 180208, 213997, 244568, 259049, 296056, 427994, 489136, 518098, 592112, 703133, 855988, 1036196, 1406266, 1711976, 2072392, 2812532, 3423952, 4144784, 4921931, 5625064, 9843862, 11250128, 19687724, 39375448, 78750896]

約数ペア:

[(1, 78750896), (2, 39375448), (4, 19687724), (7, 11250128), (8, 9843862), (14, 5625064), (16, 4921931), (19, 4144784), (23, 3423952), (28, 2812532), (38, 2072392), (46, 1711976), (56, 1406266), (76, 1036196), (92, 855988), (112, 703133), (133, 592112), (152, 518098), (161, 489136), (184, 427994), (266, 296056), (304, 259049), (322, 244568), (368, 213997), (437, 180208), (532, 148028), (644, 122284), (874, 90104), (1064, 74014), (1288, 61142), (1609, 48944), (1748, 45052), (2128, 37007), (2576, 30571), (3059, 25744), (3218, 24472), (3496, 22526), (6118, 12872), (6436, 12236), (6992, 11263)]