68511488

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 144224640

約数和(自身を除く): 75713152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 97, 124, 128, 178, 194, 248, 256, 356, 388, 496, 712, 776, 992, 1424, 1552, 1984, 2759, 2848, 3007, 3104, 3968, 5518, 5696, 6014, 6208, 7936, 8633, 11036, 11392, 12028, 12416, 17266, 22072, 22784, 24056, 24832, 34532, 44144, 48112, 69064, 88288, 96224, 138128, 176576, 192448, 267623, 276256, 353152, 384896, 535246, 552512, 706304, 769792, 1070492, 1105024, 2140984, 2210048, 4281968, 8563936, 17127872, 34255744, 68511488]

約数ペア:

[(1, 68511488), (2, 34255744), (4, 17127872), (8, 8563936), (16, 4281968), (31, 2210048), (32, 2140984), (62, 1105024), (64, 1070492), (89, 769792), (97, 706304), (124, 552512), (128, 535246), (178, 384896), (194, 353152), (248, 276256), (256, 267623), (356, 192448), (388, 176576), (496, 138128), (712, 96224), (776, 88288), (992, 69064), (1424, 48112), (1552, 44144), (1984, 34532), (2759, 24832), (2848, 24056), (3007, 22784), (3104, 22072), (3968, 17266), (5518, 12416), (5696, 12028), (6014, 11392), (6208, 11036), (7936, 8633)]