71434528

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 72

約数和(自身を含む): 162887760

約数和(自身を除く): 91453232

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, 968, 971, 1672, 1936, 1942, 2299, 3344, 3872, 3884, 4598, 6688, 7768, 9196, 10681, 15536, 18392, 18449, 21362, 31072, 36784, 36898, 42724, 73568, 73796, 85448, 117491, 147592, 170896, 202939, 234982, 295184, 341792, 405878, 469964, 590368, 811756, 939928, 1623512, 1879856, 2232329, 3247024, 3759712, 4464658, 6494048, 8929316, 17858632, 35717264, 71434528]

約数ペア:

[(1, 71434528), (2, 35717264), (4, 17858632), (8, 8929316), (11, 6494048), (16, 4464658), (19, 3759712), (22, 3247024), (32, 2232329), (38, 1879856), (44, 1623512), (76, 939928), (88, 811756), (121, 590368), (152, 469964), (176, 405878), (209, 341792), (242, 295184), (304, 234982), (352, 202939), (418, 170896), (484, 147592), (608, 117491), (836, 85448), (968, 73796), (971, 73568), (1672, 42724), (1936, 36898), (1942, 36784), (2299, 31072), (3344, 21362), (3872, 18449), (3884, 18392), (4598, 15536), (6688, 10681), (7768, 9196)]