71140256

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1018

約数の個数: 72

約数和(自身を含む): 162217440

約数和(自身を除く): 91077184

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 608, 836, 967, 968, 1672, 1934, 1936, 2299, 3344, 3868, 3872, 4598, 6688, 7736, 9196, 10637, 15472, 18373, 18392, 21274, 30944, 36746, 36784, 42548, 73492, 73568, 85096, 117007, 146984, 170192, 202103, 234014, 293968, 340384, 404206, 468028, 587936, 808412, 936056, 1616824, 1872112, 2223133, 3233648, 3744224, 4446266, 6467296, 8892532, 17785064, 35570128, 71140256]

約数ペア:

[(1, 71140256), (2, 35570128), (4, 17785064), (8, 8892532), (11, 6467296), (16, 4446266), (19, 3744224), (22, 3233648), (32, 2223133), (38, 1872112), (44, 1616824), (76, 936056), (88, 808412), (121, 587936), (152, 468028), (176, 404206), (209, 340384), (242, 293968), (304, 234014), (352, 202103), (418, 170192), (484, 146984), (608, 117007), (836, 85096), (967, 73568), (968, 73492), (1672, 42548), (1934, 36784), (1936, 36746), (2299, 30944), (3344, 21274), (3868, 18392), (3872, 18373), (4598, 15472), (6688, 10637), (7736, 9196)]