2919421736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{66751}}^1$

素因数の和:66846

約数の個数: 64

約数和(自身を含む): 6920847360

約数和(自身を除く): 4001425624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1988, 3124, 3976, 5467, 6248, 10934, 21868, 43736, 66751, 133502, 267004, 467257, 534008, 734261, 934514, 1468522, 1869028, 2937044, 3738056, 4739321, 5139827, 5874088, 9478642, 10279654, 18957284, 20559308, 33175247, 37914568, 41118616, 52132531, 66350494, 104265062, 132700988, 208530124, 265401976, 364927717, 417060248, 729855434, 1459710868, 2919421736]

約数ペア:

[(1, 2919421736), (2, 1459710868), (4, 729855434), (7, 417060248), (8, 364927717), (11, 265401976), (14, 208530124), (22, 132700988), (28, 104265062), (44, 66350494), (56, 52132531), (71, 41118616), (77, 37914568), (88, 33175247), (142, 20559308), (154, 18957284), (284, 10279654), (308, 9478642), (497, 5874088), (568, 5139827), (616, 4739321), (781, 3738056), (994, 2937044), (1562, 1869028), (1988, 1468522), (3124, 934514), (3976, 734261), (5467, 534008), (6248, 467257), (10934, 267004), (21868, 133502), (43736, 66751)]