51153928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 116582400

約数和(自身を除く): 65428472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 131, 133, 152, 262, 266, 367, 524, 532, 734, 917, 1048, 1064, 1468, 1834, 2489, 2569, 2936, 3668, 4978, 5138, 6973, 7336, 9956, 10276, 13946, 17423, 19912, 20552, 27892, 34846, 48077, 48811, 55784, 69692, 96154, 97622, 139384, 192308, 195244, 336539, 384616, 390488, 673078, 913463, 1346156, 1826926, 2692312, 3653852, 6394241, 7307704, 12788482, 25576964, 51153928]

約数ペア:

[(1, 51153928), (2, 25576964), (4, 12788482), (7, 7307704), (8, 6394241), (14, 3653852), (19, 2692312), (28, 1826926), (38, 1346156), (56, 913463), (76, 673078), (131, 390488), (133, 384616), (152, 336539), (262, 195244), (266, 192308), (367, 139384), (524, 97622), (532, 96154), (734, 69692), (917, 55784), (1048, 48811), (1064, 48077), (1468, 34846), (1834, 27892), (2489, 20552), (2569, 19912), (2936, 17423), (3668, 13946), (4978, 10276), (5138, 9956), (6973, 7336)]