81203012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 164451840

約数和(自身を除く): 83248828

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 341, 407, 682, 814, 1147, 1364, 1609, 1628, 2294, 3218, 4588, 6436, 12617, 17699, 25234, 35398, 49879, 50468, 59533, 70796, 99758, 119066, 199516, 238132, 548669, 654863, 1097338, 1309726, 1845523, 2194676, 2619452, 3691046, 7382092, 20300753, 40601506, 81203012]

約数ペア:

[(1, 81203012), (2, 40601506), (4, 20300753), (11, 7382092), (22, 3691046), (31, 2619452), (37, 2194676), (44, 1845523), (62, 1309726), (74, 1097338), (124, 654863), (148, 548669), (341, 238132), (407, 199516), (682, 119066), (814, 99758), (1147, 70796), (1364, 59533), (1609, 50468), (1628, 49879), (2294, 35398), (3218, 25234), (4588, 17699), (6436, 12617)]