78120756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2053}}^1$

素因数の和:2221

約数の個数: 72

約数和(自身を含む): 227287424

約数和(自身を除く): 149166668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1057, 1359, 1812, 2053, 2114, 2718, 3171, 4106, 4228, 5436, 6159, 6342, 8212, 9513, 12318, 12684, 14371, 18477, 19026, 24636, 28742, 36954, 38052, 43113, 57484, 73908, 86226, 129339, 172452, 258678, 310003, 517356, 620006, 930009, 1240012, 1860018, 2170021, 2790027, 3720036, 4340042, 5580054, 6510063, 8680084, 11160108, 13020126, 19530189, 26040252, 39060378, 78120756]

約数ペア:

[(1, 78120756), (2, 39060378), (3, 26040252), (4, 19530189), (6, 13020126), (7, 11160108), (9, 8680084), (12, 6510063), (14, 5580054), (18, 4340042), (21, 3720036), (28, 2790027), (36, 2170021), (42, 1860018), (63, 1240012), (84, 930009), (126, 620006), (151, 517356), (252, 310003), (302, 258678), (453, 172452), (604, 129339), (906, 86226), (1057, 73908), (1359, 57484), (1812, 43113), (2053, 38052), (2114, 36954), (2718, 28742), (3171, 24636), (4106, 19026), (4228, 18477), (5436, 14371), (6159, 12684), (6342, 12318), (8212, 9513)]