71378554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 57645446

約数列:

[1, 2, 13, 19, 26, 31, 38, 59, 62, 79, 118, 158, 247, 403, 494, 589, 767, 806, 1027, 1121, 1178, 1501, 1534, 1829, 2054, 2242, 2449, 3002, 3658, 4661, 4898, 7657, 9322, 14573, 15314, 19513, 23777, 29146, 31837, 34751, 39026, 46531, 47554, 60593, 63674, 69502, 88559, 93062, 121186, 144491, 177118, 288982, 451763, 604903, 903526, 1151267, 1209806, 1878383, 2302534, 2745329, 3756766, 5490658, 35689277, 71378554]

約数ペア:

[(1, 71378554), (2, 35689277), (13, 5490658), (19, 3756766), (26, 2745329), (31, 2302534), (38, 1878383), (59, 1209806), (62, 1151267), (79, 903526), (118, 604903), (158, 451763), (247, 288982), (403, 177118), (494, 144491), (589, 121186), (767, 93062), (806, 88559), (1027, 69502), (1121, 63674), (1178, 60593), (1501, 47554), (1534, 46531), (1829, 39026), (2054, 34751), (2242, 31837), (2449, 29146), (3002, 23777), (3658, 19513), (4661, 15314), (4898, 14573), (7657, 9322)]