21308132162

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1123}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 34922050560

約数和(自身を除く): 13613918398

約数列:

[1, 2, 29, 31, 58, 61, 62, 122, 173, 346, 899, 1123, 1769, 1798, 1891, 2246, 3538, 3782, 5017, 5363, 10034, 10553, 10726, 21106, 32567, 34813, 54839, 65134, 68503, 69626, 109678, 137006, 155527, 194279, 306037, 311054, 327143, 388558, 612074, 654286, 1009577, 1986587, 2019154, 2123593, 3973174, 4247186, 5634091, 6022649, 9487147, 11268182, 11851019, 12045298, 18974294, 23702038, 61584197, 123168394, 174656821, 343679551, 349313642, 367381589, 687359102, 734763178, 10654066081, 21308132162]

約数ペア:

[(1, 21308132162), (2, 10654066081), (29, 734763178), (31, 687359102), (58, 367381589), (61, 349313642), (62, 343679551), (122, 174656821), (173, 123168394), (346, 61584197), (899, 23702038), (1123, 18974294), (1769, 12045298), (1798, 11851019), (1891, 11268182), (2246, 9487147), (3538, 6022649), (3782, 5634091), (5017, 4247186), (5363, 3973174), (10034, 2123593), (10553, 2019154), (10726, 1986587), (21106, 1009577), (32567, 654286), (34813, 612074), (54839, 388558), (65134, 327143), (68503, 311054), (69626, 306037), (109678, 194279), (137006, 155527)]