51016784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 125075328

約数和(自身を除く): 74058544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 947, 962, 1036, 1456, 1894, 1924, 2072, 3367, 3788, 3848, 4144, 6629, 6734, 7576, 7696, 12311, 13258, 13468, 15152, 24622, 26516, 26936, 35039, 49244, 53032, 53872, 70078, 86177, 98488, 106064, 140156, 172354, 196976, 245273, 280312, 344708, 455507, 490546, 560624, 689416, 911014, 981092, 1378832, 1822028, 1962184, 3188549, 3644056, 3924368, 6377098, 7288112, 12754196, 25508392, 51016784]

約数ペア:

[(1, 51016784), (2, 25508392), (4, 12754196), (7, 7288112), (8, 6377098), (13, 3924368), (14, 3644056), (16, 3188549), (26, 1962184), (28, 1822028), (37, 1378832), (52, 981092), (56, 911014), (74, 689416), (91, 560624), (104, 490546), (112, 455507), (148, 344708), (182, 280312), (208, 245273), (259, 196976), (296, 172354), (364, 140156), (481, 106064), (518, 98488), (592, 86177), (728, 70078), (947, 53872), (962, 53032), (1036, 49244), (1456, 35039), (1894, 26936), (1924, 26516), (2072, 24622), (3367, 15152), (3788, 13468), (3848, 13258), (4144, 12311), (6629, 7696), (6734, 7576)]