51484976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 112091040

約数和(自身を除く): 60606064

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 61, 68, 107, 116, 122, 136, 214, 232, 244, 272, 428, 464, 488, 493, 856, 976, 986, 1037, 1712, 1769, 1819, 1972, 2074, 3103, 3538, 3638, 3944, 4148, 6206, 6527, 7076, 7276, 7888, 8296, 12412, 13054, 14152, 14552, 16592, 24824, 26108, 28304, 29104, 30073, 49648, 52216, 52751, 60146, 104432, 105502, 110959, 120292, 189283, 211004, 221918, 240584, 378566, 422008, 443836, 481168, 757132, 844016, 887672, 1514264, 1775344, 3028528, 3217811, 6435622, 12871244, 25742488, 51484976]

約数ペア:

[(1, 51484976), (2, 25742488), (4, 12871244), (8, 6435622), (16, 3217811), (17, 3028528), (29, 1775344), (34, 1514264), (58, 887672), (61, 844016), (68, 757132), (107, 481168), (116, 443836), (122, 422008), (136, 378566), (214, 240584), (232, 221918), (244, 211004), (272, 189283), (428, 120292), (464, 110959), (488, 105502), (493, 104432), (856, 60146), (976, 52751), (986, 52216), (1037, 49648), (1712, 30073), (1769, 29104), (1819, 28304), (1972, 26108), (2074, 24824), (3103, 16592), (3538, 14552), (3638, 14152), (3944, 13054), (4148, 12412), (6206, 8296), (6527, 7888), (7076, 7276)]