71205056

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:170

約数の個数: 84

約数和(自身を含む): 161428176

約数和(自身を除く): 90223120

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 61, 64, 92, 104, 122, 184, 208, 244, 299, 368, 416, 488, 598, 736, 793, 832, 976, 1196, 1403, 1472, 1586, 1952, 2392, 2806, 3172, 3721, 3904, 4784, 5612, 6344, 7442, 9568, 11224, 12688, 14884, 18239, 19136, 22448, 25376, 29768, 36478, 44896, 48373, 50752, 59536, 72956, 85583, 89792, 96746, 119072, 145912, 171166, 193492, 238144, 291824, 342332, 386984, 583648, 684664, 773968, 1112579, 1167296, 1369328, 1547936, 2225158, 2738656, 3095872, 4450316, 5477312, 8900632, 17801264, 35602528, 71205056]

約数ペア:

[(1, 71205056), (2, 35602528), (4, 17801264), (8, 8900632), (13, 5477312), (16, 4450316), (23, 3095872), (26, 2738656), (32, 2225158), (46, 1547936), (52, 1369328), (61, 1167296), (64, 1112579), (92, 773968), (104, 684664), (122, 583648), (184, 386984), (208, 342332), (244, 291824), (299, 238144), (368, 193492), (416, 171166), (488, 145912), (598, 119072), (736, 96746), (793, 89792), (832, 85583), (976, 72956), (1196, 59536), (1403, 50752), (1472, 48373), (1586, 44896), (1952, 36478), (2392, 29768), (2806, 25376), (3172, 22448), (3721, 19136), (3904, 18239), (4784, 14884), (5612, 12688), (6344, 11224), (7442, 9568)]