161813376

素因数分解:

$2^7\times 3^4\times {\mathrm{15607}}^1$

素因数の和:15633

約数の個数: 80

約数和(自身を含む): 481584840

約数和(自身を除く): 319771464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 15607, 31214, 46821, 62428, 93642, 124856, 140463, 187284, 249712, 280926, 374568, 421389, 499424, 561852, 749136, 842778, 998848, 1123704, 1264167, 1498272, 1685556, 1997696, 2247408, 2528334, 2996544, 3371112, 4494816, 5056668, 5993088, 6742224, 8989632, 10113336, 13484448, 17979264, 20226672, 26968896, 40453344, 53937792, 80906688, 161813376]

約数ペア:

[(1, 161813376), (2, 80906688), (3, 53937792), (4, 40453344), (6, 26968896), (8, 20226672), (9, 17979264), (12, 13484448), (16, 10113336), (18, 8989632), (24, 6742224), (27, 5993088), (32, 5056668), (36, 4494816), (48, 3371112), (54, 2996544), (64, 2528334), (72, 2247408), (81, 1997696), (96, 1685556), (108, 1498272), (128, 1264167), (144, 1123704), (162, 998848), (192, 842778), (216, 749136), (288, 561852), (324, 499424), (384, 421389), (432, 374568), (576, 280926), (648, 249712), (864, 187284), (1152, 140463), (1296, 124856), (1728, 93642), (2592, 62428), (3456, 46821), (5184, 31214), (10368, 15607)]