27648738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 66374100

約数和(自身を除く): 38725362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 149, 169, 183, 234, 298, 338, 366, 447, 507, 549, 793, 894, 1014, 1098, 1341, 1521, 1586, 1937, 2379, 2682, 3042, 3874, 4758, 5811, 7137, 9089, 10309, 11622, 14274, 17433, 18178, 20618, 25181, 27267, 30927, 34866, 50362, 54534, 61854, 75543, 81801, 92781, 118157, 151086, 163602, 185562, 226629, 236314, 354471, 453258, 708942, 1063413, 1536041, 2126826, 3072082, 4608123, 9216246, 13824369, 27648738]

約数ペア:

[(1, 27648738), (2, 13824369), (3, 9216246), (6, 4608123), (9, 3072082), (13, 2126826), (18, 1536041), (26, 1063413), (39, 708942), (61, 453258), (78, 354471), (117, 236314), (122, 226629), (149, 185562), (169, 163602), (183, 151086), (234, 118157), (298, 92781), (338, 81801), (366, 75543), (447, 61854), (507, 54534), (549, 50362), (793, 34866), (894, 30927), (1014, 27267), (1098, 25181), (1341, 20618), (1521, 18178), (1586, 17433), (1937, 14274), (2379, 11622), (2682, 10309), (3042, 9089), (3874, 7137), (4758, 5811)]