66448004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 74510716

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2069, 2294, 4138, 4588, 8029, 8276, 14483, 16058, 28966, 32116, 57932, 64139, 76553, 128278, 153106, 256556, 306212, 448973, 535871, 897946, 1071742, 1795892, 2143484, 2373143, 4746286, 9492572, 16612001, 33224002, 66448004]

約数ペア:

[(1, 66448004), (2, 33224002), (4, 16612001), (7, 9492572), (14, 4746286), (28, 2373143), (31, 2143484), (37, 1795892), (62, 1071742), (74, 897946), (124, 535871), (148, 448973), (217, 306212), (259, 256556), (434, 153106), (518, 128278), (868, 76553), (1036, 64139), (1147, 57932), (2069, 32116), (2294, 28966), (4138, 16058), (4588, 14483), (8029, 8276)]