78868244

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2381}}^1$

素因数の和:2425

約数の個数: 54

約数和(自身を含む): 173926494

約数和(自身を除く): 95058250

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2381, 2548, 4732, 4762, 8281, 9524, 16562, 16667, 30953, 33124, 33334, 61906, 66668, 116669, 123812, 216671, 233338, 402389, 433342, 466676, 804778, 866684, 1516697, 1609556, 2816723, 3033394, 5633446, 6066788, 11266892, 19717061, 39434122, 78868244]

約数ペア:

[(1, 78868244), (2, 39434122), (4, 19717061), (7, 11266892), (13, 6066788), (14, 5633446), (26, 3033394), (28, 2816723), (49, 1609556), (52, 1516697), (91, 866684), (98, 804778), (169, 466676), (182, 433342), (196, 402389), (338, 233338), (364, 216671), (637, 123812), (676, 116669), (1183, 66668), (1274, 61906), (2366, 33334), (2381, 33124), (2548, 30953), (4732, 16667), (4762, 16562), (8281, 9524)]