72044810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 139719384

約数和(自身を除く): 67674574

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 257, 289, 485, 514, 578, 970, 1285, 1445, 1649, 2570, 2890, 3298, 4369, 8245, 8738, 16490, 21845, 24929, 28033, 43690, 49858, 56066, 74273, 124645, 140165, 148546, 249290, 280330, 371365, 423793, 742730, 847586, 2118965, 4237930, 7204481, 14408962, 36022405, 72044810]

約数ペア:

[(1, 72044810), (2, 36022405), (5, 14408962), (10, 7204481), (17, 4237930), (34, 2118965), (85, 847586), (97, 742730), (170, 423793), (194, 371365), (257, 280330), (289, 249290), (485, 148546), (514, 140165), (578, 124645), (970, 74273), (1285, 56066), (1445, 49858), (1649, 43690), (2570, 28033), (2890, 24929), (3298, 21845), (4369, 16490), (8245, 8738)]