31767736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4004

約数の個数: 64

約数和(自身を含む): 79994880

約数和(自身を除く): 48227144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3967, 4004, 7934, 8008, 15868, 27769, 31736, 43637, 51571, 55538, 87274, 103142, 111076, 174548, 206284, 222152, 305459, 349096, 360997, 412568, 567281, 610918, 721994, 1134562, 1221836, 1443988, 2269124, 2443672, 2887976, 3970967, 4538248, 7941934, 15883868, 31767736]

約数ペア:

[(1, 31767736), (2, 15883868), (4, 7941934), (7, 4538248), (8, 3970967), (11, 2887976), (13, 2443672), (14, 2269124), (22, 1443988), (26, 1221836), (28, 1134562), (44, 721994), (52, 610918), (56, 567281), (77, 412568), (88, 360997), (91, 349096), (104, 305459), (143, 222152), (154, 206284), (182, 174548), (286, 111076), (308, 103142), (364, 87274), (572, 55538), (616, 51571), (728, 43637), (1001, 31736), (1144, 27769), (2002, 15868), (3967, 8008), (4004, 7934)]