61772984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 145333440

約数和(自身を除く): 83560456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 1601, 2756, 2968, 3202, 4823, 5512, 6404, 9646, 11207, 12808, 19292, 20813, 22414, 38584, 41626, 44828, 83252, 84853, 89656, 145691, 166504, 169706, 291382, 339412, 582764, 593971, 678824, 1103089, 1165528, 1187942, 2206178, 2375884, 4412356, 4751768, 7721623, 8824712, 15443246, 30886492, 61772984]

約数ペア:

[(1, 61772984), (2, 30886492), (4, 15443246), (7, 8824712), (8, 7721623), (13, 4751768), (14, 4412356), (26, 2375884), (28, 2206178), (52, 1187942), (53, 1165528), (56, 1103089), (91, 678824), (104, 593971), (106, 582764), (182, 339412), (212, 291382), (364, 169706), (371, 166504), (424, 145691), (689, 89656), (728, 84853), (742, 83252), (1378, 44828), (1484, 41626), (1601, 38584), (2756, 22414), (2968, 20813), (3202, 19292), (4823, 12808), (5512, 11207), (6404, 9646)]