81177876

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19273}}^1$

素因数の和:19302

約数の個数: 60

約数和(自身を含む): 228551092

約数和(自身を除く): 147373216

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 19273, 38546, 57819, 77092, 115638, 173457, 231276, 250549, 346914, 501098, 520371, 693828, 751647, 1002196, 1040742, 1503294, 1561113, 2081484, 2254941, 3006588, 3122226, 4509882, 6244452, 6764823, 9019764, 13529646, 20294469, 27059292, 40588938, 81177876]

約数ペア:

[(1, 81177876), (2, 40588938), (3, 27059292), (4, 20294469), (6, 13529646), (9, 9019764), (12, 6764823), (13, 6244452), (18, 4509882), (26, 3122226), (27, 3006588), (36, 2254941), (39, 2081484), (52, 1561113), (54, 1503294), (78, 1040742), (81, 1002196), (108, 751647), (117, 693828), (156, 520371), (162, 501098), (234, 346914), (324, 250549), (351, 231276), (468, 173457), (702, 115638), (1053, 77092), (1404, 57819), (2106, 38546), (4212, 19273)]