121998392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 263347200

約数和(自身を除く): 141348808

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 323, 527, 589, 646, 1054, 1178, 1292, 1523, 2108, 2356, 2584, 3046, 4216, 4712, 6092, 10013, 12184, 20026, 25891, 28937, 40052, 47213, 51782, 57874, 80104, 94426, 103564, 115748, 188852, 207128, 231496, 377704, 491929, 802621, 897047, 983858, 1605242, 1794094, 1967716, 3210484, 3588188, 3935432, 6420968, 7176376, 15249799, 30499598, 60999196, 121998392]

約数ペア:

[(1, 121998392), (2, 60999196), (4, 30499598), (8, 15249799), (17, 7176376), (19, 6420968), (31, 3935432), (34, 3588188), (38, 3210484), (62, 1967716), (68, 1794094), (76, 1605242), (124, 983858), (136, 897047), (152, 802621), (248, 491929), (323, 377704), (527, 231496), (589, 207128), (646, 188852), (1054, 115748), (1178, 103564), (1292, 94426), (1523, 80104), (2108, 57874), (2356, 51782), (2584, 47213), (3046, 40052), (4216, 28937), (4712, 25891), (6092, 20026), (10013, 12184)]