15697562132

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{15767}}^1$

素因数の和:15877

約数の個数: 72

約数和(自身を含む): 33319423872

約数和(自身を除く): 17621861740

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 961, 1036, 1147, 1922, 2294, 3844, 4588, 6727, 8029, 13454, 15767, 16058, 26908, 31534, 32116, 35557, 63068, 71114, 110369, 142228, 220738, 248899, 441476, 488777, 497798, 583379, 977554, 995596, 1166758, 1955108, 2333516, 3421439, 4083653, 6842878, 8167306, 13685756, 15152087, 16334612, 18084749, 30304174, 36169498, 60608348, 72338996, 106064609, 126593243, 212129218, 253186486, 424258436, 506372972, 560627219, 1121254438, 2242508876, 3924390533, 7848781066, 15697562132]

約数ペア:

[(1, 15697562132), (2, 7848781066), (4, 3924390533), (7, 2242508876), (14, 1121254438), (28, 560627219), (31, 506372972), (37, 424258436), (62, 253186486), (74, 212129218), (124, 126593243), (148, 106064609), (217, 72338996), (259, 60608348), (434, 36169498), (518, 30304174), (868, 18084749), (961, 16334612), (1036, 15152087), (1147, 13685756), (1922, 8167306), (2294, 6842878), (3844, 4083653), (4588, 3421439), (6727, 2333516), (8029, 1955108), (13454, 1166758), (15767, 995596), (16058, 977554), (26908, 583379), (31534, 497798), (32116, 488777), (35557, 441476), (63068, 248899), (71114, 220738), (110369, 142228)]