74478404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 187689600

約数和(自身を除く): 113211196

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 89, 91, 121, 133, 143, 154, 178, 182, 209, 242, 247, 266, 286, 308, 356, 364, 418, 484, 494, 532, 572, 623, 836, 847, 979, 988, 1001, 1157, 1246, 1463, 1573, 1691, 1694, 1729, 1958, 2002, 2299, 2314, 2492, 2717, 2926, 3146, 3382, 3388, 3458, 3916, 4004, 4598, 4628, 5434, 5852, 6292, 6764, 6853, 6916, 8099, 9196, 10769, 10868, 11011, 11837, 12727, 13706, 16093, 16198, 18601, 19019, 21538, 21983, 22022, 23674, 25454, 27412, 29887, 32186, 32396, 37202, 38038, 43076, 43966, 44044, 47348, 50908, 59774, 64372, 74404, 75383, 76076, 87932, 89089, 119548, 130207, 139997, 150766, 153881, 178178, 204611, 209209, 241813, 260414, 279994, 301532, 307762, 356356, 409222, 418418, 483626, 520828, 559988, 615524, 818444, 836836, 967252, 979979, 1432277, 1692691, 1959958, 2659943, 2864554, 3385382, 3919916, 5319886, 5729108, 6770764, 10639772, 18619601, 37239202, 74478404]

約数ペア:

[(1, 74478404), (2, 37239202), (4, 18619601), (7, 10639772), (11, 6770764), (13, 5729108), (14, 5319886), (19, 3919916), (22, 3385382), (26, 2864554), (28, 2659943), (38, 1959958), (44, 1692691), (52, 1432277), (76, 979979), (77, 967252), (89, 836836), (91, 818444), (121, 615524), (133, 559988), (143, 520828), (154, 483626), (178, 418418), (182, 409222), (209, 356356), (242, 307762), (247, 301532), (266, 279994), (286, 260414), (308, 241813), (356, 209209), (364, 204611), (418, 178178), (484, 153881), (494, 150766), (532, 139997), (572, 130207), (623, 119548), (836, 89089), (847, 87932), (979, 76076), (988, 75383), (1001, 74404), (1157, 64372), (1246, 59774), (1463, 50908), (1573, 47348), (1691, 44044), (1694, 43966), (1729, 43076), (1958, 38038), (2002, 37202), (2299, 32396), (2314, 32186), (2492, 29887), (2717, 27412), (2926, 25454), (3146, 23674), (3382, 22022), (3388, 21983), (3458, 21538), (3916, 19019), (4004, 18601), (4598, 16198), (4628, 16093), (5434, 13706), (5852, 12727), (6292, 11837), (6764, 11011), (6853, 10868), (6916, 10769), (8099, 9196)]