51787236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 139345920

約数和(自身を除く): 87558684

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 186, 204, 228, 323, 372, 431, 527, 589, 646, 862, 969, 1054, 1178, 1292, 1293, 1581, 1724, 1767, 1938, 2108, 2356, 2586, 3162, 3534, 3876, 5172, 6324, 7068, 7327, 8189, 10013, 13361, 14654, 16378, 20026, 21981, 24567, 26722, 29308, 30039, 32756, 40052, 40083, 43962, 49134, 53444, 60078, 80166, 87924, 98268, 120156, 139213, 160332, 227137, 253859, 278426, 417639, 454274, 507718, 556852, 681411, 761577, 835278, 908548, 1015436, 1362822, 1523154, 1670556, 2725644, 3046308, 4315603, 8631206, 12946809, 17262412, 25893618, 51787236]

約数ペア:

[(1, 51787236), (2, 25893618), (3, 17262412), (4, 12946809), (6, 8631206), (12, 4315603), (17, 3046308), (19, 2725644), (31, 1670556), (34, 1523154), (38, 1362822), (51, 1015436), (57, 908548), (62, 835278), (68, 761577), (76, 681411), (93, 556852), (102, 507718), (114, 454274), (124, 417639), (186, 278426), (204, 253859), (228, 227137), (323, 160332), (372, 139213), (431, 120156), (527, 98268), (589, 87924), (646, 80166), (862, 60078), (969, 53444), (1054, 49134), (1178, 43962), (1292, 40083), (1293, 40052), (1581, 32756), (1724, 30039), (1767, 29308), (1938, 26722), (2108, 24567), (2356, 21981), (2586, 20026), (3162, 16378), (3534, 14654), (3876, 13361), (5172, 10013), (6324, 8189), (7068, 7327)]