72671504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{863}}^1$

素因数の和:1167

約数の個数: 40

約数和(自身を含む): 148919040

約数和(自身を除く): 76247536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 277, 304, 554, 863, 1108, 1726, 2216, 3452, 4432, 5263, 6904, 10526, 13808, 16397, 21052, 32794, 42104, 65588, 84208, 131176, 239051, 262352, 478102, 956204, 1912408, 3824816, 4541969, 9083938, 18167876, 36335752, 72671504]

約数ペア:

[(1, 72671504), (2, 36335752), (4, 18167876), (8, 9083938), (16, 4541969), (19, 3824816), (38, 1912408), (76, 956204), (152, 478102), (277, 262352), (304, 239051), (554, 131176), (863, 84208), (1108, 65588), (1726, 42104), (2216, 32794), (3452, 21052), (4432, 16397), (5263, 13808), (6904, 10526)]