72441908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12379}}^1$

素因数の和:12420

約数の個数: 48

約数和(自身を含む): 166387200

約数和(自身を除く): 93945292

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 12379, 24758, 49516, 86653, 136169, 173306, 235201, 272338, 346612, 470402, 544676, 940804, 953183, 1646407, 1906366, 2587211, 3292814, 3812732, 5174422, 6585628, 10348844, 18110477, 36220954, 72441908]

約数ペア:

[(1, 72441908), (2, 36220954), (4, 18110477), (7, 10348844), (11, 6585628), (14, 5174422), (19, 3812732), (22, 3292814), (28, 2587211), (38, 1906366), (44, 1646407), (76, 953183), (77, 940804), (133, 544676), (154, 470402), (209, 346612), (266, 272338), (308, 235201), (418, 173306), (532, 136169), (836, 86653), (1463, 49516), (2926, 24758), (5852, 12379)]