64091392

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 135210600

約数和(自身を除く): 71119208

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 89, 97, 116, 128, 178, 194, 232, 256, 356, 388, 464, 712, 776, 928, 1424, 1552, 1856, 2581, 2813, 2848, 3104, 3712, 5162, 5626, 5696, 6208, 7424, 8633, 10324, 11252, 11392, 12416, 17266, 20648, 22504, 22784, 24832, 34532, 41296, 45008, 69064, 82592, 90016, 138128, 165184, 180032, 250357, 276256, 330368, 360064, 500714, 552512, 660736, 720128, 1001428, 1105024, 2002856, 2210048, 4005712, 8011424, 16022848, 32045696, 64091392]

約数ペア:

[(1, 64091392), (2, 32045696), (4, 16022848), (8, 8011424), (16, 4005712), (29, 2210048), (32, 2002856), (58, 1105024), (64, 1001428), (89, 720128), (97, 660736), (116, 552512), (128, 500714), (178, 360064), (194, 330368), (232, 276256), (256, 250357), (356, 180032), (388, 165184), (464, 138128), (712, 90016), (776, 82592), (928, 69064), (1424, 45008), (1552, 41296), (1856, 34532), (2581, 24832), (2813, 22784), (2848, 22504), (3104, 20648), (3712, 17266), (5162, 12416), (5626, 11392), (5696, 11252), (6208, 10324), (7424, 8633)]