72438856

素因数分解:

$2^3\times 7^3\times {\mathrm{26399}}^1$

素因数の和:26426

約数の個数: 32

約数和(自身を含む): 158400000

約数和(自身を除く): 85961144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 26399, 52798, 105596, 184793, 211192, 369586, 739172, 1293551, 1478344, 2587102, 5174204, 9054857, 10348408, 18109714, 36219428, 72438856]

約数ペア:

[(1, 72438856), (2, 36219428), (4, 18109714), (7, 10348408), (8, 9054857), (14, 5174204), (28, 2587102), (49, 1478344), (56, 1293551), (98, 739172), (196, 369586), (343, 211192), (392, 184793), (686, 105596), (1372, 52798), (2744, 26399)]