49728943012

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{62477}}^1$

素因数の和:62657

約数の個数: 72

約数和(自身を含む): 105298921728

約数和(自身を除く): 55569978716

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 131, 196, 217, 262, 434, 524, 868, 917, 1519, 1834, 3038, 3668, 4061, 6076, 6419, 8122, 12838, 16244, 25676, 28427, 56854, 62477, 113708, 124954, 198989, 249908, 397978, 437339, 795956, 874678, 1749356, 1936787, 3061373, 3873574, 6122746, 7747148, 8184487, 12245492, 13557509, 16368974, 27115018, 32737948, 54230036, 57291409, 94902563, 114582818, 189805126, 229165636, 253719097, 379610252, 401039863, 507438194, 802079726, 1014876388, 1604159452, 1776033679, 3552067358, 7104134716, 12432235753, 24864471506, 49728943012]

約数ペア:

[(1, 49728943012), (2, 24864471506), (4, 12432235753), (7, 7104134716), (14, 3552067358), (28, 1776033679), (31, 1604159452), (49, 1014876388), (62, 802079726), (98, 507438194), (124, 401039863), (131, 379610252), (196, 253719097), (217, 229165636), (262, 189805126), (434, 114582818), (524, 94902563), (868, 57291409), (917, 54230036), (1519, 32737948), (1834, 27115018), (3038, 16368974), (3668, 13557509), (4061, 12245492), (6076, 8184487), (6419, 7747148), (8122, 6122746), (12838, 3873574), (16244, 3061373), (25676, 1936787), (28427, 1749356), (56854, 874678), (62477, 795956), (113708, 437339), (124954, 397978), (198989, 249908)]