42049128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 81330072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 83, 88, 101, 114, 132, 152, 166, 202, 209, 228, 249, 264, 303, 332, 404, 418, 456, 498, 606, 627, 664, 808, 836, 913, 996, 1111, 1212, 1254, 1577, 1672, 1826, 1919, 1992, 2222, 2424, 2508, 2739, 3154, 3333, 3652, 3838, 4444, 4731, 5016, 5478, 5757, 6308, 6666, 7304, 7676, 8383, 8888, 9462, 10956, 11514, 12616, 13332, 15352, 16766, 17347, 18924, 21109, 21912, 23028, 25149, 26664, 33532, 34694, 37848, 42218, 46056, 50298, 52041, 63327, 67064, 69388, 84436, 92213, 100596, 104082, 126654, 138776, 159277, 168872, 184426, 201192, 208164, 253308, 276639, 318554, 368852, 416328, 477831, 506616, 553278, 637108, 737704, 955662, 1106556, 1274216, 1752047, 1911324, 2213112, 3504094, 3822648, 5256141, 7008188, 10512282, 14016376, 21024564, 42049128]

約数ペア:

[(1, 42049128), (2, 21024564), (3, 14016376), (4, 10512282), (6, 7008188), (8, 5256141), (11, 3822648), (12, 3504094), (19, 2213112), (22, 1911324), (24, 1752047), (33, 1274216), (38, 1106556), (44, 955662), (57, 737704), (66, 637108), (76, 553278), (83, 506616), (88, 477831), (101, 416328), (114, 368852), (132, 318554), (152, 276639), (166, 253308), (202, 208164), (209, 201192), (228, 184426), (249, 168872), (264, 159277), (303, 138776), (332, 126654), (404, 104082), (418, 100596), (456, 92213), (498, 84436), (606, 69388), (627, 67064), (664, 63327), (808, 52041), (836, 50298), (913, 46056), (996, 42218), (1111, 37848), (1212, 34694), (1254, 33532), (1577, 26664), (1672, 25149), (1826, 23028), (1919, 21912), (1992, 21109), (2222, 18924), (2424, 17347), (2508, 16766), (2739, 15352), (3154, 13332), (3333, 12616), (3652, 11514), (3838, 10956), (4444, 9462), (4731, 8888), (5016, 8383), (5478, 7676), (5757, 7304), (6308, 6666)]