77071792

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 179899200

約数和(自身を除く): 102827408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 61, 112, 116, 122, 203, 232, 244, 389, 406, 427, 464, 488, 778, 812, 854, 976, 1556, 1624, 1708, 1769, 2723, 3112, 3248, 3416, 3538, 5446, 6224, 6832, 7076, 10892, 11281, 12383, 14152, 21784, 22562, 23729, 24766, 28304, 43568, 45124, 47458, 49532, 78967, 90248, 94916, 99064, 157934, 166103, 180496, 189832, 198128, 315868, 332206, 379664, 631736, 664412, 688141, 1263472, 1328824, 1376282, 2657648, 2752564, 4816987, 5505128, 9633974, 11010256, 19267948, 38535896, 77071792]

約数ペア:

[(1, 77071792), (2, 38535896), (4, 19267948), (7, 11010256), (8, 9633974), (14, 5505128), (16, 4816987), (28, 2752564), (29, 2657648), (56, 1376282), (58, 1328824), (61, 1263472), (112, 688141), (116, 664412), (122, 631736), (203, 379664), (232, 332206), (244, 315868), (389, 198128), (406, 189832), (427, 180496), (464, 166103), (488, 157934), (778, 99064), (812, 94916), (854, 90248), (976, 78967), (1556, 49532), (1624, 47458), (1708, 45124), (1769, 43568), (2723, 28304), (3112, 24766), (3248, 23729), (3416, 22562), (3538, 21784), (5446, 14152), (6224, 12383), (6832, 11281), (7076, 10892)]