72071408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 147609600

約数和(自身を除く): 75538192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 383, 619, 766, 1238, 1532, 2476, 3064, 4952, 6128, 7277, 9904, 11761, 14554, 23522, 29108, 47044, 58216, 94088, 116432, 188176, 237077, 474154, 948308, 1896616, 3793232, 4504463, 9008926, 18017852, 36035704, 72071408]

約数ペア:

[(1, 72071408), (2, 36035704), (4, 18017852), (8, 9008926), (16, 4504463), (19, 3793232), (38, 1896616), (76, 948308), (152, 474154), (304, 237077), (383, 188176), (619, 116432), (766, 94088), (1238, 58216), (1532, 47044), (2476, 29108), (3064, 23522), (4952, 14554), (6128, 11761), (7277, 9904)]