78231664

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 184710400

約数和(自身を除く): 106478736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 266, 304, 379, 388, 532, 679, 758, 776, 1064, 1358, 1516, 1552, 1843, 2128, 2653, 2716, 3032, 3686, 5306, 5432, 6064, 7201, 7372, 10612, 10864, 12901, 14402, 14744, 21224, 25802, 28804, 29488, 36763, 42448, 50407, 51604, 57608, 73526, 100814, 103208, 115216, 147052, 201628, 206416, 257341, 294104, 403256, 514682, 588208, 698497, 806512, 1029364, 1396994, 2058728, 2793988, 4117456, 4889479, 5587976, 9778958, 11175952, 19557916, 39115832, 78231664]

約数ペア:

[(1, 78231664), (2, 39115832), (4, 19557916), (7, 11175952), (8, 9778958), (14, 5587976), (16, 4889479), (19, 4117456), (28, 2793988), (38, 2058728), (56, 1396994), (76, 1029364), (97, 806512), (112, 698497), (133, 588208), (152, 514682), (194, 403256), (266, 294104), (304, 257341), (379, 206416), (388, 201628), (532, 147052), (679, 115216), (758, 103208), (776, 100814), (1064, 73526), (1358, 57608), (1516, 51604), (1552, 50407), (1843, 42448), (2128, 36763), (2653, 29488), (2716, 28804), (3032, 25802), (3686, 21224), (5306, 14744), (5432, 14402), (6064, 12901), (7201, 10864), (7372, 10612)]