91779198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 215040000

約数和(自身を除く): 123260802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 139, 158, 199, 237, 278, 398, 417, 474, 553, 597, 834, 973, 1106, 1194, 1393, 1659, 1946, 2786, 2919, 3318, 4179, 5838, 8358, 10981, 15721, 21962, 27661, 31442, 32943, 47163, 55322, 65886, 76867, 82983, 94326, 110047, 153734, 165966, 193627, 220094, 230601, 330141, 387254, 461202, 580881, 660282, 1161762, 2185219, 4370438, 6555657, 13111314, 15296533, 30593066, 45889599, 91779198]

約数ペア:

[(1, 91779198), (2, 45889599), (3, 30593066), (6, 15296533), (7, 13111314), (14, 6555657), (21, 4370438), (42, 2185219), (79, 1161762), (139, 660282), (158, 580881), (199, 461202), (237, 387254), (278, 330141), (398, 230601), (417, 220094), (474, 193627), (553, 165966), (597, 153734), (834, 110047), (973, 94326), (1106, 82983), (1194, 76867), (1393, 65886), (1659, 55322), (1946, 47163), (2786, 32943), (2919, 31442), (3318, 27661), (4179, 21962), (5838, 15721), (8358, 10981)]