161461272

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 472288320

約数和(自身を除く): 310827048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 251, 294, 392, 502, 547, 588, 753, 1004, 1094, 1176, 1506, 1641, 1757, 2008, 2188, 3012, 3282, 3514, 3829, 4376, 5271, 6024, 6564, 7028, 7658, 10542, 11487, 12299, 13128, 14056, 15316, 21084, 22974, 24598, 26803, 30632, 36897, 42168, 45948, 49196, 53606, 73794, 80409, 91896, 98392, 107212, 137297, 147588, 160818, 214424, 274594, 295176, 321636, 411891, 549188, 643272, 823782, 961079, 1098376, 1647564, 1922158, 2883237, 3295128, 3844316, 5766474, 6727553, 7688632, 11532948, 13455106, 20182659, 23065896, 26910212, 40365318, 53820424, 80730636, 161461272]

約数ペア:

[(1, 161461272), (2, 80730636), (3, 53820424), (4, 40365318), (6, 26910212), (7, 23065896), (8, 20182659), (12, 13455106), (14, 11532948), (21, 7688632), (24, 6727553), (28, 5766474), (42, 3844316), (49, 3295128), (56, 2883237), (84, 1922158), (98, 1647564), (147, 1098376), (168, 961079), (196, 823782), (251, 643272), (294, 549188), (392, 411891), (502, 321636), (547, 295176), (588, 274594), (753, 214424), (1004, 160818), (1094, 147588), (1176, 137297), (1506, 107212), (1641, 98392), (1757, 91896), (2008, 80409), (2188, 73794), (3012, 53606), (3282, 49196), (3514, 45948), (3829, 42168), (4376, 36897), (5271, 30632), (6024, 26803), (6564, 24598), (7028, 22974), (7658, 21084), (10542, 15316), (11487, 14056), (12299, 13128)]