77658856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 183202560

約数和(自身を除く): 105543704

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 37, 44, 46, 61, 68, 74, 88, 92, 122, 136, 148, 184, 187, 244, 253, 296, 374, 391, 407, 488, 506, 629, 671, 748, 782, 814, 851, 1012, 1037, 1258, 1342, 1403, 1496, 1564, 1628, 1702, 2024, 2074, 2257, 2516, 2684, 2806, 3128, 3256, 3404, 4148, 4301, 4514, 5032, 5368, 5612, 6808, 6919, 8296, 8602, 9028, 9361, 11224, 11407, 13838, 14467, 15433, 17204, 18056, 18722, 22814, 23851, 24827, 27676, 28934, 30866, 34408, 37444, 38369, 45628, 47702, 49654, 51911, 55352, 57868, 61732, 74888, 76738, 91256, 95404, 99308, 103822, 115736, 123464, 153476, 159137, 190808, 198616, 207644, 262361, 306952, 318274, 415288, 422059, 524722, 571021, 636548, 844118, 882487, 1049444, 1142042, 1273096, 1688236, 1764974, 2098888, 2284084, 3376472, 3529948, 4568168, 7059896, 9707357, 19414714, 38829428, 77658856]

約数ペア:

[(1, 77658856), (2, 38829428), (4, 19414714), (8, 9707357), (11, 7059896), (17, 4568168), (22, 3529948), (23, 3376472), (34, 2284084), (37, 2098888), (44, 1764974), (46, 1688236), (61, 1273096), (68, 1142042), (74, 1049444), (88, 882487), (92, 844118), (122, 636548), (136, 571021), (148, 524722), (184, 422059), (187, 415288), (244, 318274), (253, 306952), (296, 262361), (374, 207644), (391, 198616), (407, 190808), (488, 159137), (506, 153476), (629, 123464), (671, 115736), (748, 103822), (782, 99308), (814, 95404), (851, 91256), (1012, 76738), (1037, 74888), (1258, 61732), (1342, 57868), (1403, 55352), (1496, 51911), (1564, 49654), (1628, 47702), (1702, 45628), (2024, 38369), (2074, 37444), (2257, 34408), (2516, 30866), (2684, 28934), (2806, 27676), (3128, 24827), (3256, 23851), (3404, 22814), (4148, 18722), (4301, 18056), (4514, 17204), (5032, 15433), (5368, 14467), (5612, 13838), (6808, 11407), (6919, 11224), (8296, 9361), (8602, 9028)]