31776264

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2039

約数の個数: 96

約数和(自身を含む): 98181720

約数和(自身を除く): 66405456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 1997, 2652, 3978, 3994, 5304, 5991, 7956, 7988, 11982, 15912, 15976, 17973, 23964, 25961, 33949, 35946, 47928, 51922, 67898, 71892, 77883, 101847, 103844, 135796, 143784, 155766, 203694, 207688, 233649, 271592, 305541, 311532, 407388, 441337, 467298, 611082, 623064, 814776, 882674, 934596, 1222164, 1324011, 1765348, 1869192, 2444328, 2648022, 3530696, 3972033, 5296044, 7944066, 10592088, 15888132, 31776264]

約数ペア:

[(1, 31776264), (2, 15888132), (3, 10592088), (4, 7944066), (6, 5296044), (8, 3972033), (9, 3530696), (12, 2648022), (13, 2444328), (17, 1869192), (18, 1765348), (24, 1324011), (26, 1222164), (34, 934596), (36, 882674), (39, 814776), (51, 623064), (52, 611082), (68, 467298), (72, 441337), (78, 407388), (102, 311532), (104, 305541), (117, 271592), (136, 233649), (153, 207688), (156, 203694), (204, 155766), (221, 143784), (234, 135796), (306, 103844), (312, 101847), (408, 77883), (442, 71892), (468, 67898), (612, 51922), (663, 47928), (884, 35946), (936, 33949), (1224, 25961), (1326, 23964), (1768, 17973), (1989, 15976), (1997, 15912), (2652, 11982), (3978, 7988), (3994, 7956), (5304, 5991)]