42878136

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 132908040

約数和(自身を除く): 90029904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 101, 114, 133, 147, 152, 168, 196, 202, 228, 266, 294, 303, 361, 392, 399, 404, 456, 532, 588, 606, 707, 722, 798, 808, 931, 1064, 1083, 1176, 1212, 1414, 1444, 1596, 1862, 1919, 2121, 2166, 2424, 2527, 2793, 2828, 2888, 3192, 3724, 3838, 4242, 4332, 4949, 5054, 5586, 5656, 5757, 7448, 7581, 7676, 8484, 8664, 9898, 10108, 11172, 11514, 13433, 14847, 15162, 15352, 16968, 17689, 19796, 20216, 22344, 23028, 26866, 29694, 30324, 35378, 36461, 39592, 40299, 46056, 53067, 53732, 59388, 60648, 70756, 72922, 80598, 94031, 106134, 107464, 109383, 118776, 141512, 145844, 161196, 188062, 212268, 218766, 255227, 282093, 291688, 322392, 376124, 424536, 437532, 510454, 564186, 752248, 765681, 875064, 1020908, 1128372, 1531362, 1786589, 2041816, 2256744, 3062724, 3573178, 5359767, 6125448, 7146356, 10719534, 14292712, 21439068, 42878136]

約数ペア:

[(1, 42878136), (2, 21439068), (3, 14292712), (4, 10719534), (6, 7146356), (7, 6125448), (8, 5359767), (12, 3573178), (14, 3062724), (19, 2256744), (21, 2041816), (24, 1786589), (28, 1531362), (38, 1128372), (42, 1020908), (49, 875064), (56, 765681), (57, 752248), (76, 564186), (84, 510454), (98, 437532), (101, 424536), (114, 376124), (133, 322392), (147, 291688), (152, 282093), (168, 255227), (196, 218766), (202, 212268), (228, 188062), (266, 161196), (294, 145844), (303, 141512), (361, 118776), (392, 109383), (399, 107464), (404, 106134), (456, 94031), (532, 80598), (588, 72922), (606, 70756), (707, 60648), (722, 59388), (798, 53732), (808, 53067), (931, 46056), (1064, 40299), (1083, 39592), (1176, 36461), (1212, 35378), (1414, 30324), (1444, 29694), (1596, 26866), (1862, 23028), (1919, 22344), (2121, 20216), (2166, 19796), (2424, 17689), (2527, 16968), (2793, 15352), (2828, 15162), (2888, 14847), (3192, 13433), (3724, 11514), (3838, 11172), (4242, 10108), (4332, 9898), (4949, 8664), (5054, 8484), (5586, 7676), (5656, 7581), (5757, 7448)]