123493552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 298105920

約数和(自身を除く): 174612368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 953, 1157, 1246, 1424, 1456, 1906, 2314, 2492, 3812, 4628, 4984, 6671, 7624, 8099, 9256, 9968, 12389, 13342, 15248, 16198, 18512, 24778, 26684, 32396, 49556, 53368, 64792, 84817, 86723, 99112, 106736, 129584, 169634, 173446, 198224, 339268, 346892, 593719, 678536, 693784, 1102621, 1187438, 1357072, 1387568, 2205242, 2374876, 4410484, 4749752, 7718347, 8820968, 9499504, 15436694, 17641936, 30873388, 61746776, 123493552]

約数ペア:

[(1, 123493552), (2, 61746776), (4, 30873388), (7, 17641936), (8, 15436694), (13, 9499504), (14, 8820968), (16, 7718347), (26, 4749752), (28, 4410484), (52, 2374876), (56, 2205242), (89, 1387568), (91, 1357072), (104, 1187438), (112, 1102621), (178, 693784), (182, 678536), (208, 593719), (356, 346892), (364, 339268), (623, 198224), (712, 173446), (728, 169634), (953, 129584), (1157, 106736), (1246, 99112), (1424, 86723), (1456, 84817), (1906, 64792), (2314, 53368), (2492, 49556), (3812, 32396), (4628, 26684), (4984, 24778), (6671, 18512), (7624, 16198), (8099, 15248), (9256, 13342), (9968, 12389)]