64669472

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 153538560

約数和(自身を除く): 88869088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 67, 112, 124, 134, 139, 217, 224, 248, 268, 278, 434, 469, 496, 536, 556, 868, 938, 973, 992, 1072, 1112, 1736, 1876, 1946, 2077, 2144, 2224, 3472, 3752, 3892, 4154, 4309, 4448, 6944, 7504, 7784, 8308, 8618, 9313, 14539, 15008, 15568, 16616, 17236, 18626, 29078, 30163, 31136, 33232, 34472, 37252, 58156, 60326, 65191, 66464, 68944, 74504, 116312, 120652, 130382, 137888, 149008, 232624, 241304, 260764, 288703, 298016, 465248, 482608, 521528, 577406, 965216, 1043056, 1154812, 2020921, 2086112, 2309624, 4041842, 4619248, 8083684, 9238496, 16167368, 32334736, 64669472]

約数ペア:

[(1, 64669472), (2, 32334736), (4, 16167368), (7, 9238496), (8, 8083684), (14, 4619248), (16, 4041842), (28, 2309624), (31, 2086112), (32, 2020921), (56, 1154812), (62, 1043056), (67, 965216), (112, 577406), (124, 521528), (134, 482608), (139, 465248), (217, 298016), (224, 288703), (248, 260764), (268, 241304), (278, 232624), (434, 149008), (469, 137888), (496, 130382), (536, 120652), (556, 116312), (868, 74504), (938, 68944), (973, 66464), (992, 65191), (1072, 60326), (1112, 58156), (1736, 37252), (1876, 34472), (1946, 33232), (2077, 31136), (2144, 30163), (2224, 29078), (3472, 18626), (3752, 17236), (3892, 16616), (4154, 15568), (4309, 15008), (4448, 14539), (6944, 9313), (7504, 8618), (7784, 8308)]