128727792

素因数分解:

$2^4\times 3^5\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 378194544

約数和(自身を除く): 249466752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 113, 144, 162, 216, 226, 243, 293, 324, 339, 432, 452, 486, 586, 648, 678, 879, 904, 972, 1017, 1172, 1296, 1356, 1758, 1808, 1944, 2034, 2344, 2637, 2712, 3051, 3516, 3888, 4068, 4688, 5274, 5424, 6102, 7032, 7911, 8136, 9153, 10548, 12204, 14064, 15822, 16272, 18306, 21096, 23733, 24408, 27459, 31644, 33109, 36612, 42192, 47466, 48816, 54918, 63288, 66218, 71199, 73224, 94932, 99327, 109836, 126576, 132436, 142398, 146448, 189864, 198654, 219672, 264872, 284796, 297981, 379728, 397308, 439344, 529744, 569592, 595962, 794616, 893943, 1139184, 1191924, 1589232, 1787886, 2383848, 2681829, 3575772, 4767696, 5363658, 7151544, 8045487, 10727316, 14303088, 16090974, 21454632, 32181948, 42909264, 64363896, 128727792]

約数ペア:

[(1, 128727792), (2, 64363896), (3, 42909264), (4, 32181948), (6, 21454632), (8, 16090974), (9, 14303088), (12, 10727316), (16, 8045487), (18, 7151544), (24, 5363658), (27, 4767696), (36, 3575772), (48, 2681829), (54, 2383848), (72, 1787886), (81, 1589232), (108, 1191924), (113, 1139184), (144, 893943), (162, 794616), (216, 595962), (226, 569592), (243, 529744), (293, 439344), (324, 397308), (339, 379728), (432, 297981), (452, 284796), (486, 264872), (586, 219672), (648, 198654), (678, 189864), (879, 146448), (904, 142398), (972, 132436), (1017, 126576), (1172, 109836), (1296, 99327), (1356, 94932), (1758, 73224), (1808, 71199), (1944, 66218), (2034, 63288), (2344, 54918), (2637, 48816), (2712, 47466), (3051, 42192), (3516, 36612), (3888, 33109), (4068, 31644), (4688, 27459), (5274, 24408), (5424, 23733), (6102, 21096), (7032, 18306), (7911, 16272), (8136, 15822), (9153, 14064), (10548, 12204)]