67728388

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 156408000

約数和(自身を除く): 88679612

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1399, 1729, 1862, 2548, 2798, 3458, 3724, 5596, 6916, 9793, 12103, 18187, 19586, 24206, 26581, 36374, 39172, 48412, 53162, 68551, 72748, 106324, 127309, 137102, 186067, 254618, 274204, 345553, 372134, 509236, 691106, 744268, 891163, 1302469, 1382212, 1782326, 2418871, 2604938, 3564652, 4837742, 5209876, 9675484, 16932097, 33864194, 67728388]

約数ペア:

[(1, 67728388), (2, 33864194), (4, 16932097), (7, 9675484), (13, 5209876), (14, 4837742), (19, 3564652), (26, 2604938), (28, 2418871), (38, 1782326), (49, 1382212), (52, 1302469), (76, 891163), (91, 744268), (98, 691106), (133, 509236), (182, 372134), (196, 345553), (247, 274204), (266, 254618), (364, 186067), (494, 137102), (532, 127309), (637, 106324), (931, 72748), (988, 68551), (1274, 53162), (1399, 48412), (1729, 39172), (1862, 36374), (2548, 26581), (2798, 24206), (3458, 19586), (3724, 18187), (5596, 12103), (6916, 9793)]