72220352

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 56

約数和(自身を含む): 155539440

約数和(自身を除く): 83319088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1088, 1312, 1394, 1619, 2624, 2788, 3238, 5576, 6476, 11152, 12952, 22304, 25904, 27523, 44608, 51808, 55046, 66379, 103616, 110092, 132758, 220184, 265516, 440368, 531032, 880736, 1062064, 1128443, 1761472, 2124128, 2256886, 4248256, 4513772, 9027544, 18055088, 36110176, 72220352]

約数ペア:

[(1, 72220352), (2, 36110176), (4, 18055088), (8, 9027544), (16, 4513772), (17, 4248256), (32, 2256886), (34, 2124128), (41, 1761472), (64, 1128443), (68, 1062064), (82, 880736), (136, 531032), (164, 440368), (272, 265516), (328, 220184), (544, 132758), (656, 110092), (697, 103616), (1088, 66379), (1312, 55046), (1394, 51808), (1619, 44608), (2624, 27523), (2788, 25904), (3238, 22304), (5576, 12952), (6476, 11152)]