76975976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 116560024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 31, 44, 56, 58, 62, 77, 88, 116, 124, 139, 154, 203, 217, 232, 248, 278, 308, 319, 341, 406, 434, 556, 616, 638, 682, 812, 868, 899, 973, 1112, 1276, 1364, 1529, 1624, 1736, 1798, 1946, 2233, 2387, 2552, 2728, 3058, 3596, 3892, 4031, 4309, 4466, 4774, 6116, 6293, 7192, 7784, 8062, 8618, 8932, 9548, 9889, 10703, 12232, 12586, 16124, 17236, 17864, 19096, 19778, 21406, 25172, 28217, 30163, 32248, 34472, 39556, 42812, 44341, 47399, 50344, 56434, 60326, 69223, 79112, 85624, 88682, 94798, 112868, 120652, 124961, 138446, 177364, 189596, 225736, 241304, 249922, 276892, 310387, 331793, 354728, 379192, 499844, 553784, 620774, 663586, 874727, 999688, 1241548, 1327172, 1374571, 1749454, 2483096, 2654344, 2749142, 3498908, 5498284, 6997816, 9621997, 10996568, 19243994, 38487988, 76975976]

約数ペア:

[(1, 76975976), (2, 38487988), (4, 19243994), (7, 10996568), (8, 9621997), (11, 6997816), (14, 5498284), (22, 3498908), (28, 2749142), (29, 2654344), (31, 2483096), (44, 1749454), (56, 1374571), (58, 1327172), (62, 1241548), (77, 999688), (88, 874727), (116, 663586), (124, 620774), (139, 553784), (154, 499844), (203, 379192), (217, 354728), (232, 331793), (248, 310387), (278, 276892), (308, 249922), (319, 241304), (341, 225736), (406, 189596), (434, 177364), (556, 138446), (616, 124961), (638, 120652), (682, 112868), (812, 94798), (868, 88682), (899, 85624), (973, 79112), (1112, 69223), (1276, 60326), (1364, 56434), (1529, 50344), (1624, 47399), (1736, 44341), (1798, 42812), (1946, 39556), (2233, 34472), (2387, 32248), (2552, 30163), (2728, 28217), (3058, 25172), (3596, 21406), (3892, 19778), (4031, 19096), (4309, 17864), (4466, 17236), (4774, 16124), (6116, 12586), (6293, 12232), (7192, 10703), (7784, 9889), (8062, 9548), (8618, 8932)]