17821272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 54282240

約数和(自身を除く): 36460968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 47, 56, 61, 74, 84, 94, 111, 122, 141, 148, 168, 183, 188, 222, 244, 259, 282, 296, 329, 366, 376, 427, 444, 488, 518, 564, 658, 732, 777, 854, 888, 987, 1036, 1128, 1281, 1316, 1464, 1554, 1708, 1739, 1974, 2072, 2257, 2562, 2632, 2867, 3108, 3416, 3478, 3948, 4514, 5124, 5217, 5734, 6216, 6771, 6956, 7896, 8601, 9028, 10248, 10434, 11468, 12173, 13542, 13912, 15799, 17202, 18056, 20069, 20868, 22936, 24346, 27084, 31598, 34404, 36519, 40138, 41736, 47397, 48692, 54168, 60207, 63196, 68808, 73038, 80276, 94794, 97384, 106079, 120414, 126392, 146076, 160552, 189588, 212158, 240828, 292152, 318237, 379176, 424316, 481656, 636474, 742553, 848632, 1272948, 1485106, 2227659, 2545896, 2970212, 4455318, 5940424, 8910636, 17821272]

約数ペア:

[(1, 17821272), (2, 8910636), (3, 5940424), (4, 4455318), (6, 2970212), (7, 2545896), (8, 2227659), (12, 1485106), (14, 1272948), (21, 848632), (24, 742553), (28, 636474), (37, 481656), (42, 424316), (47, 379176), (56, 318237), (61, 292152), (74, 240828), (84, 212158), (94, 189588), (111, 160552), (122, 146076), (141, 126392), (148, 120414), (168, 106079), (183, 97384), (188, 94794), (222, 80276), (244, 73038), (259, 68808), (282, 63196), (296, 60207), (329, 54168), (366, 48692), (376, 47397), (427, 41736), (444, 40138), (488, 36519), (518, 34404), (564, 31598), (658, 27084), (732, 24346), (777, 22936), (854, 20868), (888, 20069), (987, 18056), (1036, 17202), (1128, 15799), (1281, 13912), (1316, 13542), (1464, 12173), (1554, 11468), (1708, 10434), (1739, 10248), (1974, 9028), (2072, 8601), (2257, 7896), (2562, 6956), (2632, 6771), (2867, 6216), (3108, 5734), (3416, 5217), (3478, 5124), (3948, 4514)]