77784952

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 180904320

約数和(自身を除く): 103119368

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 49, 56, 62, 74, 98, 124, 148, 173, 196, 217, 248, 259, 296, 346, 392, 434, 518, 692, 868, 1036, 1147, 1211, 1384, 1519, 1736, 1813, 2072, 2294, 2422, 3038, 3626, 4588, 4844, 5363, 6076, 6401, 7252, 8029, 8477, 9176, 9688, 10726, 12152, 12802, 14504, 16058, 16954, 21452, 25604, 32116, 33908, 37541, 42904, 44807, 51208, 56203, 64232, 67816, 75082, 89614, 112406, 150164, 179228, 198431, 224812, 262787, 300328, 313649, 358456, 396862, 449624, 525574, 627298, 793724, 1051148, 1254596, 1389017, 1587448, 2102296, 2509192, 2778034, 5556068, 9723119, 11112136, 19446238, 38892476, 77784952]

約数ペア:

[(1, 77784952), (2, 38892476), (4, 19446238), (7, 11112136), (8, 9723119), (14, 5556068), (28, 2778034), (31, 2509192), (37, 2102296), (49, 1587448), (56, 1389017), (62, 1254596), (74, 1051148), (98, 793724), (124, 627298), (148, 525574), (173, 449624), (196, 396862), (217, 358456), (248, 313649), (259, 300328), (296, 262787), (346, 224812), (392, 198431), (434, 179228), (518, 150164), (692, 112406), (868, 89614), (1036, 75082), (1147, 67816), (1211, 64232), (1384, 56203), (1519, 51208), (1736, 44807), (1813, 42904), (2072, 37541), (2294, 33908), (2422, 32116), (3038, 25604), (3626, 21452), (4588, 16954), (4844, 16058), (5363, 14504), (6076, 12802), (6401, 12152), (7252, 10726), (8029, 9688), (8477, 9176)]