71292256

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2436

約数の個数: 72

約数和(自身を含む): 171937080

約数和(自身を除く): 100644824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 2393, 3724, 4256, 4786, 7448, 9572, 14896, 16751, 19144, 29792, 33502, 38288, 45467, 67004, 76576, 90934, 117257, 134008, 181868, 234514, 268016, 318269, 363736, 469028, 536032, 636538, 727472, 938056, 1273076, 1454944, 1876112, 2227883, 2546152, 3752224, 4455766, 5092304, 8911532, 10184608, 17823064, 35646128, 71292256]

約数ペア:

[(1, 71292256), (2, 35646128), (4, 17823064), (7, 10184608), (8, 8911532), (14, 5092304), (16, 4455766), (19, 3752224), (28, 2546152), (32, 2227883), (38, 1876112), (49, 1454944), (56, 1273076), (76, 938056), (98, 727472), (112, 636538), (133, 536032), (152, 469028), (196, 363736), (224, 318269), (266, 268016), (304, 234514), (392, 181868), (532, 134008), (608, 117257), (784, 90934), (931, 76576), (1064, 67004), (1568, 45467), (1862, 38288), (2128, 33502), (2393, 29792), (3724, 19144), (4256, 16751), (4786, 14896), (7448, 9572)]