81924276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7333}}^1$

素因数の和:7373

約数の個数: 72

約数和(自身を含む): 234101280

約数和(自身を除く): 152177004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 7333, 11172, 14666, 21999, 29332, 43998, 51331, 87996, 102662, 139327, 153993, 205324, 278654, 307986, 359317, 417981, 557308, 615972, 718634, 835962, 975289, 1077951, 1437268, 1671924, 1950578, 2155902, 2925867, 3901156, 4311804, 5851734, 6827023, 11703468, 13654046, 20481069, 27308092, 40962138, 81924276]

約数ペア:

[(1, 81924276), (2, 40962138), (3, 27308092), (4, 20481069), (6, 13654046), (7, 11703468), (12, 6827023), (14, 5851734), (19, 4311804), (21, 3901156), (28, 2925867), (38, 2155902), (42, 1950578), (49, 1671924), (57, 1437268), (76, 1077951), (84, 975289), (98, 835962), (114, 718634), (133, 615972), (147, 557308), (196, 417981), (228, 359317), (266, 307986), (294, 278654), (399, 205324), (532, 153993), (588, 139327), (798, 102662), (931, 87996), (1596, 51331), (1862, 43998), (2793, 29332), (3724, 21999), (5586, 14666), (7333, 11172)]