53871118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 103219200

約数和(自身を除く): 49348082

約数列:

[1, 2, 7, 14, 19, 31, 38, 47, 62, 94, 133, 139, 217, 266, 278, 329, 434, 589, 658, 893, 973, 1178, 1457, 1786, 1946, 2641, 2914, 4123, 4309, 5282, 6251, 6533, 8246, 8618, 10199, 12502, 13066, 18487, 20398, 27683, 30163, 36974, 45731, 55366, 60326, 81871, 91462, 124127, 163742, 193781, 202523, 248254, 387562, 405046, 573097, 868889, 1146194, 1417661, 1737778, 2835322, 3847937, 7695874, 26935559, 53871118]

約数ペア:

[(1, 53871118), (2, 26935559), (7, 7695874), (14, 3847937), (19, 2835322), (31, 1737778), (38, 1417661), (47, 1146194), (62, 868889), (94, 573097), (133, 405046), (139, 387562), (217, 248254), (266, 202523), (278, 193781), (329, 163742), (434, 124127), (589, 91462), (658, 81871), (893, 60326), (973, 55366), (1178, 45731), (1457, 36974), (1786, 30163), (1946, 27683), (2641, 20398), (2914, 18487), (4123, 13066), (4309, 12502), (5282, 10199), (6251, 8618), (6533, 8246)]