72771712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 158036760

約数和(自身を除く): 85265048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 404, 416, 433, 808, 832, 866, 1313, 1616, 1664, 1732, 2626, 3232, 3464, 5252, 5629, 6464, 6928, 10504, 11258, 12928, 13856, 21008, 22516, 27712, 42016, 43733, 45032, 55424, 84032, 87466, 90064, 168064, 174932, 180128, 349864, 360256, 568529, 699728, 720512, 1137058, 1399456, 2274116, 2798912, 4548232, 5597824, 9096464, 18192928, 36385856, 72771712]

約数ペア:

[(1, 72771712), (2, 36385856), (4, 18192928), (8, 9096464), (13, 5597824), (16, 4548232), (26, 2798912), (32, 2274116), (52, 1399456), (64, 1137058), (101, 720512), (104, 699728), (128, 568529), (202, 360256), (208, 349864), (404, 180128), (416, 174932), (433, 168064), (808, 90064), (832, 87466), (866, 84032), (1313, 55424), (1616, 45032), (1664, 43733), (1732, 42016), (2626, 27712), (3232, 22516), (3464, 21008), (5252, 13856), (5629, 12928), (6464, 11258), (6928, 10504)]