71815424

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 150111360

約数和(自身を除く): 78295936

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 67, 79, 106, 128, 134, 158, 212, 256, 268, 316, 424, 536, 632, 848, 1072, 1264, 1696, 2144, 2528, 3392, 3551, 4187, 4288, 5056, 5293, 6784, 7102, 8374, 8576, 10112, 10586, 13568, 14204, 16748, 17152, 20224, 21172, 28408, 33496, 42344, 56816, 66992, 84688, 113632, 133984, 169376, 227264, 267968, 280529, 338752, 454528, 535936, 561058, 677504, 909056, 1071872, 1122116, 1355008, 2244232, 4488464, 8976928, 17953856, 35907712, 71815424]

約数ペア:

[(1, 71815424), (2, 35907712), (4, 17953856), (8, 8976928), (16, 4488464), (32, 2244232), (53, 1355008), (64, 1122116), (67, 1071872), (79, 909056), (106, 677504), (128, 561058), (134, 535936), (158, 454528), (212, 338752), (256, 280529), (268, 267968), (316, 227264), (424, 169376), (536, 133984), (632, 113632), (848, 84688), (1072, 66992), (1264, 56816), (1696, 42344), (2144, 33496), (2528, 28408), (3392, 21172), (3551, 20224), (4187, 17152), (4288, 16748), (5056, 14204), (5293, 13568), (6784, 10586), (7102, 10112), (8374, 8576)]