149867972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{32327}}^1$

素因数の和:32411

約数の個数: 24

約数和(自身を含む): 280607040

約数和(自身を除く): 130739068

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 32327, 64654, 129308, 614213, 1228426, 1971947, 2456852, 3943894, 7887788, 37466993, 74933986, 149867972]

約数ペア:

[(1, 149867972), (2, 74933986), (4, 37466993), (19, 7887788), (38, 3943894), (61, 2456852), (76, 1971947), (122, 1228426), (244, 614213), (1159, 129308), (2318, 64654), (4636, 32327)]