42108738

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 102180480

約数和(自身を除く): 60071742

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 79, 98, 111, 147, 158, 222, 237, 259, 294, 343, 474, 518, 553, 686, 777, 1029, 1106, 1554, 1659, 1813, 2058, 2401, 2923, 3318, 3626, 3871, 4802, 5439, 5846, 7203, 7742, 8769, 10878, 11613, 12691, 14406, 17538, 20461, 23226, 25382, 27097, 38073, 40922, 54194, 61383, 76146, 81291, 88837, 122766, 143227, 162582, 177674, 189679, 266511, 286454, 379358, 429681, 533022, 569037, 859362, 1002589, 1138074, 2005178, 3007767, 6015534, 7018123, 14036246, 21054369, 42108738]

約数ペア:

[(1, 42108738), (2, 21054369), (3, 14036246), (6, 7018123), (7, 6015534), (14, 3007767), (21, 2005178), (37, 1138074), (42, 1002589), (49, 859362), (74, 569037), (79, 533022), (98, 429681), (111, 379358), (147, 286454), (158, 266511), (222, 189679), (237, 177674), (259, 162582), (294, 143227), (343, 122766), (474, 88837), (518, 81291), (553, 76146), (686, 61383), (777, 54194), (1029, 40922), (1106, 38073), (1554, 27097), (1659, 25382), (1813, 23226), (2058, 20461), (2401, 17538), (2923, 14406), (3318, 12691), (3626, 11613), (3871, 10878), (4802, 8769), (5439, 7742), (5846, 7203)]