51406236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 149691360

約数和(自身を除く): 98285124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1489, 1644, 1918, 2466, 2877, 2978, 3836, 4467, 4932, 5754, 5956, 8631, 8934, 10423, 11508, 13401, 17262, 17868, 20846, 26802, 31269, 34524, 41692, 53604, 62538, 93807, 125076, 187614, 203993, 375228, 407986, 611979, 815972, 1223958, 1427951, 1835937, 2447916, 2855902, 3671874, 4283853, 5711804, 7343748, 8567706, 12851559, 17135412, 25703118, 51406236]

約数ペア:

[(1, 51406236), (2, 25703118), (3, 17135412), (4, 12851559), (6, 8567706), (7, 7343748), (9, 5711804), (12, 4283853), (14, 3671874), (18, 2855902), (21, 2447916), (28, 1835937), (36, 1427951), (42, 1223958), (63, 815972), (84, 611979), (126, 407986), (137, 375228), (252, 203993), (274, 187614), (411, 125076), (548, 93807), (822, 62538), (959, 53604), (1233, 41692), (1489, 34524), (1644, 31269), (1918, 26802), (2466, 20846), (2877, 17868), (2978, 17262), (3836, 13401), (4467, 11508), (4932, 10423), (5754, 8934), (5956, 8631)]