72409358

素因数分解:

$2^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:934

約数の個数: 40

約数和(自身を含む): 134313552

約数和(自身を除く): 61904194

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 887, 1666, 1774, 2401, 4802, 5831, 6209, 11662, 12418, 15079, 30158, 40817, 43463, 81634, 86926, 105553, 211106, 304241, 608482, 738871, 1477742, 2129687, 4259374, 5172097, 10344194, 36204679, 72409358]

約数ペア:

[(1, 72409358), (2, 36204679), (7, 10344194), (14, 5172097), (17, 4259374), (34, 2129687), (49, 1477742), (98, 738871), (119, 608482), (238, 304241), (343, 211106), (686, 105553), (833, 86926), (887, 81634), (1666, 43463), (1774, 40817), (2401, 30158), (4802, 15079), (5831, 12418), (6209, 11662)]