38456168212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{159869}}^1$

素因数の和:159973

約数の個数: 72

約数和(自身を含む): 85731246720

約数和(自身を除く): 47275078508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 484, 497, 781, 847, 994, 1562, 1694, 1988, 3124, 3388, 5467, 8591, 10934, 17182, 21868, 34364, 60137, 120274, 159869, 240548, 319738, 639476, 1119083, 1758559, 2238166, 3517118, 4476332, 7034236, 11350699, 12309913, 19344149, 22701398, 24619826, 38688298, 45402796, 49239652, 77376596, 79454893, 124857689, 135409043, 158909786, 249715378, 270818086, 317819572, 499430756, 541636172, 874003823, 1373434579, 1748007646, 2746869158, 3496015292, 5493738316, 9614042053, 19228084106, 38456168212]

約数ペア:

[(1, 38456168212), (2, 19228084106), (4, 9614042053), (7, 5493738316), (11, 3496015292), (14, 2746869158), (22, 1748007646), (28, 1373434579), (44, 874003823), (71, 541636172), (77, 499430756), (121, 317819572), (142, 270818086), (154, 249715378), (242, 158909786), (284, 135409043), (308, 124857689), (484, 79454893), (497, 77376596), (781, 49239652), (847, 45402796), (994, 38688298), (1562, 24619826), (1694, 22701398), (1988, 19344149), (3124, 12309913), (3388, 11350699), (5467, 7034236), (8591, 4476332), (10934, 3517118), (17182, 2238166), (21868, 1758559), (34364, 1119083), (60137, 639476), (120274, 319738), (159869, 240548)]