38784880888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{141961}}^1$

素因数の和:142088

約数の個数: 64

約数和(自身を含む): 81565686720

約数和(自身を除く): 42780805832

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 71, 74, 104, 142, 148, 284, 296, 481, 568, 923, 962, 1846, 1924, 2627, 3692, 3848, 5254, 7384, 10508, 21016, 34151, 68302, 136604, 141961, 273208, 283922, 567844, 1135688, 1845493, 3690986, 5252557, 7381972, 10079231, 10505114, 14763944, 20158462, 21010228, 40316924, 42020456, 68283241, 80633848, 131030003, 136566482, 262060006, 273132964, 372931547, 524120012, 546265928, 745863094, 1048240024, 1491726188, 2983452376, 4848110111, 9696220222, 19392440444, 38784880888]

約数ペア:

[(1, 38784880888), (2, 19392440444), (4, 9696220222), (8, 4848110111), (13, 2983452376), (26, 1491726188), (37, 1048240024), (52, 745863094), (71, 546265928), (74, 524120012), (104, 372931547), (142, 273132964), (148, 262060006), (284, 136566482), (296, 131030003), (481, 80633848), (568, 68283241), (923, 42020456), (962, 40316924), (1846, 21010228), (1924, 20158462), (2627, 14763944), (3692, 10505114), (3848, 10079231), (5254, 7381972), (7384, 5252557), (10508, 3690986), (21016, 1845493), (34151, 1135688), (68302, 567844), (136604, 283922), (141961, 273208)]