68336896

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 143897600

約数和(自身を除く): 75560704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 109, 124, 128, 158, 218, 248, 256, 316, 436, 496, 632, 872, 992, 1264, 1744, 1984, 2449, 2528, 3379, 3488, 3968, 4898, 5056, 6758, 6976, 7936, 8611, 9796, 10112, 13516, 13952, 17222, 19592, 20224, 27032, 27904, 34444, 39184, 54064, 68888, 78368, 108128, 137776, 156736, 216256, 266941, 275552, 313472, 432512, 533882, 551104, 626944, 865024, 1067764, 1102208, 2135528, 2204416, 4271056, 8542112, 17084224, 34168448, 68336896]

約数ペア:

[(1, 68336896), (2, 34168448), (4, 17084224), (8, 8542112), (16, 4271056), (31, 2204416), (32, 2135528), (62, 1102208), (64, 1067764), (79, 865024), (109, 626944), (124, 551104), (128, 533882), (158, 432512), (218, 313472), (248, 275552), (256, 266941), (316, 216256), (436, 156736), (496, 137776), (632, 108128), (872, 78368), (992, 68888), (1264, 54064), (1744, 39184), (1984, 34444), (2449, 27904), (2528, 27032), (3379, 20224), (3488, 19592), (3968, 17222), (4898, 13952), (5056, 13516), (6758, 10112), (6976, 9796), (7936, 8611)]