72156984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 190992000

約数和(自身を除く): 118835016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 229, 456, 458, 687, 691, 916, 1374, 1382, 1832, 2073, 2748, 2764, 4146, 4351, 5496, 5528, 8292, 8702, 13053, 13129, 16584, 17404, 26106, 26258, 34808, 39387, 52212, 52516, 78774, 104424, 105032, 157548, 158239, 315096, 316478, 474717, 632956, 949434, 1265912, 1898868, 3006541, 3797736, 6013082, 9019623, 12026164, 18039246, 24052328, 36078492, 72156984]

約数ペア:

[(1, 72156984), (2, 36078492), (3, 24052328), (4, 18039246), (6, 12026164), (8, 9019623), (12, 6013082), (19, 3797736), (24, 3006541), (38, 1898868), (57, 1265912), (76, 949434), (114, 632956), (152, 474717), (228, 316478), (229, 315096), (456, 158239), (458, 157548), (687, 105032), (691, 104424), (916, 78774), (1374, 52516), (1382, 52212), (1832, 39387), (2073, 34808), (2748, 26258), (2764, 26106), (4146, 17404), (4351, 16584), (5496, 13129), (5528, 13053), (8292, 8702)]