126709648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 279870976

約数和(自身を除く): 153161328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 86, 104, 124, 172, 208, 248, 344, 403, 457, 496, 559, 688, 806, 914, 1118, 1333, 1612, 1828, 2236, 2666, 3224, 3656, 4472, 5332, 5941, 6448, 7312, 8944, 10664, 11882, 14167, 17329, 19651, 21328, 23764, 28334, 34658, 39302, 47528, 56668, 69316, 78604, 95056, 113336, 138632, 157208, 184171, 226672, 255463, 277264, 314416, 368342, 510926, 609181, 736684, 1021852, 1218362, 1473368, 2043704, 2436724, 2946736, 4087408, 4873448, 7919353, 9746896, 15838706, 31677412, 63354824, 126709648]

約数ペア:

[(1, 126709648), (2, 63354824), (4, 31677412), (8, 15838706), (13, 9746896), (16, 7919353), (26, 4873448), (31, 4087408), (43, 2946736), (52, 2436724), (62, 2043704), (86, 1473368), (104, 1218362), (124, 1021852), (172, 736684), (208, 609181), (248, 510926), (344, 368342), (403, 314416), (457, 277264), (496, 255463), (559, 226672), (688, 184171), (806, 157208), (914, 138632), (1118, 113336), (1333, 95056), (1612, 78604), (1828, 69316), (2236, 56668), (2666, 47528), (3224, 39302), (3656, 34658), (4472, 28334), (5332, 23764), (5941, 21328), (6448, 19651), (7312, 17329), (8944, 14167), (10664, 11882)]