72660224

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3155

約数の個数: 72

約数和(自身を含む): 178563840

約数和(自身を除く): 105903616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3119, 3328, 5824, 6238, 11648, 12476, 21833, 23296, 24952, 40547, 43666, 49904, 81094, 87332, 99808, 162188, 174664, 199616, 283829, 324376, 349328, 399232, 567658, 648752, 698656, 798464, 1135316, 1297504, 1397312, 2270632, 2595008, 2794624, 4541264, 5190016, 5589248, 9082528, 10380032, 18165056, 36330112, 72660224]

約数ペア:

[(1, 72660224), (2, 36330112), (4, 18165056), (7, 10380032), (8, 9082528), (13, 5589248), (14, 5190016), (16, 4541264), (26, 2794624), (28, 2595008), (32, 2270632), (52, 1397312), (56, 1297504), (64, 1135316), (91, 798464), (104, 698656), (112, 648752), (128, 567658), (182, 399232), (208, 349328), (224, 324376), (256, 283829), (364, 199616), (416, 174664), (448, 162188), (728, 99808), (832, 87332), (896, 81094), (1456, 49904), (1664, 43666), (1792, 40547), (2912, 24952), (3119, 23296), (3328, 21833), (5824, 12476), (6238, 11648)]