72928156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 159985280

約数和(自身を除く): 87057124

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 163, 203, 266, 326, 406, 532, 551, 652, 812, 841, 1102, 1141, 1682, 2204, 2282, 3097, 3364, 3857, 4564, 4727, 5887, 6194, 7714, 9454, 11774, 12388, 15428, 15979, 18908, 21679, 23548, 31958, 33089, 43358, 63916, 66178, 86716, 89813, 111853, 132356, 137083, 179626, 223706, 274166, 359252, 447412, 548332, 628691, 959581, 1257382, 1919162, 2514764, 2604577, 3838324, 5209154, 10418308, 18232039, 36464078, 72928156]

約数ペア:

[(1, 72928156), (2, 36464078), (4, 18232039), (7, 10418308), (14, 5209154), (19, 3838324), (28, 2604577), (29, 2514764), (38, 1919162), (58, 1257382), (76, 959581), (116, 628691), (133, 548332), (163, 447412), (203, 359252), (266, 274166), (326, 223706), (406, 179626), (532, 137083), (551, 132356), (652, 111853), (812, 89813), (841, 86716), (1102, 66178), (1141, 63916), (1682, 43358), (2204, 33089), (2282, 31958), (3097, 23548), (3364, 21679), (3857, 18908), (4564, 15979), (4727, 15428), (5887, 12388), (6194, 11774), (7714, 9454)]