7293748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 17236800

約数和(自身を除く): 9943052

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 199, 238, 308, 374, 398, 476, 539, 748, 796, 833, 1078, 1309, 1393, 1666, 2156, 2189, 2618, 2786, 3332, 3383, 4378, 5236, 5572, 6766, 8756, 9163, 9751, 13532, 15323, 18326, 19502, 23681, 30646, 36652, 37213, 39004, 47362, 61292, 74426, 94724, 107261, 148852, 165767, 214522, 260491, 331534, 429044, 520982, 663068, 1041964, 1823437, 3646874, 7293748]

約数ペア:

[(1, 7293748), (2, 3646874), (4, 1823437), (7, 1041964), (11, 663068), (14, 520982), (17, 429044), (22, 331534), (28, 260491), (34, 214522), (44, 165767), (49, 148852), (68, 107261), (77, 94724), (98, 74426), (119, 61292), (154, 47362), (187, 39004), (196, 37213), (199, 36652), (238, 30646), (308, 23681), (374, 19502), (398, 18326), (476, 15323), (539, 13532), (748, 9751), (796, 9163), (833, 8756), (1078, 6766), (1309, 5572), (1393, 5236), (1666, 4378), (2156, 3383), (2189, 3332), (2618, 2786)]