120987668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 233049600

約数和(自身を除く): 112061932

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 89, 124, 178, 356, 577, 589, 1154, 1178, 1691, 2308, 2356, 2759, 3382, 5518, 6764, 10963, 11036, 17887, 21926, 35774, 43852, 51353, 52421, 71548, 102706, 104842, 205412, 209684, 339853, 679706, 975707, 1359412, 1591943, 1951414, 3183886, 3902828, 6367772, 30246917, 60493834, 120987668]

約数ペア:

[(1, 120987668), (2, 60493834), (4, 30246917), (19, 6367772), (31, 3902828), (38, 3183886), (62, 1951414), (76, 1591943), (89, 1359412), (124, 975707), (178, 679706), (356, 339853), (577, 209684), (589, 205412), (1154, 104842), (1178, 102706), (1691, 71548), (2308, 52421), (2356, 51353), (2759, 43852), (3382, 35774), (5518, 21926), (6764, 17887), (10963, 11036)]