77882848

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 165083184

約数和(自身を除く): 87200336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1952, 2074, 2347, 4148, 4694, 8296, 9388, 16592, 18776, 33184, 37552, 39899, 75104, 79798, 143167, 159596, 286334, 319192, 572668, 638384, 1145336, 1276768, 2290672, 2433839, 4581344, 4867678, 9735356, 19470712, 38941424, 77882848]

約数ペア:

[(1, 77882848), (2, 38941424), (4, 19470712), (8, 9735356), (16, 4867678), (17, 4581344), (32, 2433839), (34, 2290672), (61, 1276768), (68, 1145336), (122, 638384), (136, 572668), (244, 319192), (272, 286334), (488, 159596), (544, 143167), (976, 79798), (1037, 75104), (1952, 39899), (2074, 37552), (2347, 33184), (4148, 18776), (4694, 16592), (8296, 9388)]