42205878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 71012682

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 342, 418, 429, 494, 627, 741, 858, 863, 1254, 1287, 1482, 1726, 1881, 2223, 2574, 2589, 2717, 3762, 4446, 5178, 5434, 7767, 8151, 9493, 11219, 15534, 16302, 16397, 18986, 22438, 24453, 28479, 32794, 33657, 48906, 49191, 56958, 67314, 85437, 98382, 100971, 123409, 147573, 170874, 180367, 201942, 213161, 246818, 295146, 360734, 370227, 426322, 541101, 639483, 740454, 1082202, 1110681, 1278966, 1623303, 1918449, 2221362, 2344771, 3246606, 3836898, 4689542, 7034313, 14068626, 21102939, 42205878]

約数ペア:

[(1, 42205878), (2, 21102939), (3, 14068626), (6, 7034313), (9, 4689542), (11, 3836898), (13, 3246606), (18, 2344771), (19, 2221362), (22, 1918449), (26, 1623303), (33, 1278966), (38, 1110681), (39, 1082202), (57, 740454), (66, 639483), (78, 541101), (99, 426322), (114, 370227), (117, 360734), (143, 295146), (171, 246818), (198, 213161), (209, 201942), (234, 180367), (247, 170874), (286, 147573), (342, 123409), (418, 100971), (429, 98382), (494, 85437), (627, 67314), (741, 56958), (858, 49191), (863, 48906), (1254, 33657), (1287, 32794), (1482, 28479), (1726, 24453), (1881, 22438), (2223, 18986), (2574, 16397), (2589, 16302), (2717, 15534), (3762, 11219), (4446, 9493), (5178, 8151), (5434, 7767)]