128727648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{63853}}^1$

素因数の和:63876

約数の個数: 72

約数和(自身を含む): 418371408

約数和(自身を除く): 289643760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 63853, 127706, 191559, 255412, 383118, 446971, 510824, 574677, 766236, 893942, 1021648, 1149354, 1340913, 1532472, 1787884, 2043296, 2298708, 2681826, 3064944, 3575768, 4022739, 4597416, 5363652, 6129888, 7151536, 8045478, 9194832, 10727304, 14303072, 16090956, 18389664, 21454608, 32181912, 42909216, 64363824, 128727648]

約数ペア:

[(1, 128727648), (2, 64363824), (3, 42909216), (4, 32181912), (6, 21454608), (7, 18389664), (8, 16090956), (9, 14303072), (12, 10727304), (14, 9194832), (16, 8045478), (18, 7151536), (21, 6129888), (24, 5363652), (28, 4597416), (32, 4022739), (36, 3575768), (42, 3064944), (48, 2681826), (56, 2298708), (63, 2043296), (72, 1787884), (84, 1532472), (96, 1340913), (112, 1149354), (126, 1021648), (144, 893942), (168, 766236), (224, 574677), (252, 510824), (288, 446971), (336, 383118), (504, 255412), (672, 191559), (1008, 127706), (2016, 63853)]