78501388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 174988800

約数和(自身を除く): 96487412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 59, 61, 76, 82, 118, 122, 133, 164, 236, 244, 266, 287, 413, 427, 532, 574, 779, 826, 854, 1121, 1148, 1159, 1558, 1652, 1708, 2242, 2318, 2419, 2501, 3116, 3599, 4484, 4636, 4838, 5002, 5453, 7198, 7847, 8113, 9676, 10004, 10906, 14396, 15694, 16226, 16933, 17507, 21812, 25193, 31388, 32452, 33866, 35014, 45961, 47519, 50386, 67732, 68381, 70028, 91922, 95038, 100772, 136762, 147559, 183844, 190076, 273524, 295118, 321727, 332633, 478667, 590236, 643454, 665266, 957334, 1032913, 1286908, 1330532, 1914668, 2065826, 2803621, 4131652, 5607242, 11214484, 19625347, 39250694, 78501388]

約数ペア:

[(1, 78501388), (2, 39250694), (4, 19625347), (7, 11214484), (14, 5607242), (19, 4131652), (28, 2803621), (38, 2065826), (41, 1914668), (59, 1330532), (61, 1286908), (76, 1032913), (82, 957334), (118, 665266), (122, 643454), (133, 590236), (164, 478667), (236, 332633), (244, 321727), (266, 295118), (287, 273524), (413, 190076), (427, 183844), (532, 147559), (574, 136762), (779, 100772), (826, 95038), (854, 91922), (1121, 70028), (1148, 68381), (1159, 67732), (1558, 50386), (1652, 47519), (1708, 45961), (2242, 35014), (2318, 33866), (2419, 32452), (2501, 31388), (3116, 25193), (3599, 21812), (4484, 17507), (4636, 16933), (4838, 16226), (5002, 15694), (5453, 14396), (7198, 10906), (7847, 10004), (8113, 9676)]