72643912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{859}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 153716400

約数和(自身を除く): 81072488

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 859, 961, 1364, 1718, 1922, 2728, 3436, 3844, 6872, 7688, 9449, 10571, 18898, 21142, 26629, 37796, 42284, 53258, 75592, 84568, 106516, 213032, 292919, 585838, 825499, 1171676, 1650998, 2343352, 3301996, 6603992, 9080489, 18160978, 36321956, 72643912]

約数ペア:

[(1, 72643912), (2, 36321956), (4, 18160978), (8, 9080489), (11, 6603992), (22, 3301996), (31, 2343352), (44, 1650998), (62, 1171676), (88, 825499), (124, 585838), (248, 292919), (341, 213032), (682, 106516), (859, 84568), (961, 75592), (1364, 53258), (1718, 42284), (1922, 37796), (2728, 26629), (3436, 21142), (3844, 18898), (6872, 10571), (7688, 9449)]