73720912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{863}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 151061760

約数和(自身を除く): 77340848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 562, 863, 1124, 1726, 2248, 3452, 4496, 5339, 6904, 10678, 13808, 16397, 21356, 32794, 42712, 65588, 85424, 131176, 242503, 262352, 485006, 970012, 1940024, 3880048, 4607557, 9215114, 18430228, 36860456, 73720912]

約数ペア:

[(1, 73720912), (2, 36860456), (4, 18430228), (8, 9215114), (16, 4607557), (19, 3880048), (38, 1940024), (76, 970012), (152, 485006), (281, 262352), (304, 242503), (562, 131176), (863, 85424), (1124, 65588), (1726, 42712), (2248, 32794), (3452, 21356), (4496, 16397), (5339, 13808), (6904, 10678)]