71964256

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1901}}^1$

素因数の和:1944

約数の個数: 72

約数和(自身を含む): 175425264

約数和(自身を除く): 103461008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 1901, 2366, 2704, 2912, 3802, 4732, 5408, 7604, 9464, 13307, 15208, 18928, 24713, 26614, 30416, 37856, 49426, 53228, 60832, 98852, 106456, 172991, 197704, 212912, 321269, 345982, 395408, 425824, 642538, 691964, 790816, 1285076, 1383928, 2248883, 2570152, 2767856, 4497766, 5140304, 5535712, 8995532, 10280608, 17991064, 35982128, 71964256]

約数ペア:

[(1, 71964256), (2, 35982128), (4, 17991064), (7, 10280608), (8, 8995532), (13, 5535712), (14, 5140304), (16, 4497766), (26, 2767856), (28, 2570152), (32, 2248883), (52, 1383928), (56, 1285076), (91, 790816), (104, 691964), (112, 642538), (169, 425824), (182, 395408), (208, 345982), (224, 321269), (338, 212912), (364, 197704), (416, 172991), (676, 106456), (728, 98852), (1183, 60832), (1352, 53228), (1456, 49426), (1901, 37856), (2366, 30416), (2704, 26614), (2912, 24713), (3802, 18928), (4732, 15208), (5408, 13307), (7604, 9464)]