74647544

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 150859800

約数和(自身を除く): 76212256

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 289, 332, 389, 578, 664, 778, 1156, 1411, 1556, 2312, 2822, 3112, 5644, 6613, 11288, 13226, 23987, 26452, 32287, 47974, 52904, 64574, 95948, 112421, 129148, 191896, 224842, 258296, 449684, 548879, 899368, 1097758, 2195516, 4391032, 9330943, 18661886, 37323772, 74647544]

約数ペア:

[(1, 74647544), (2, 37323772), (4, 18661886), (8, 9330943), (17, 4391032), (34, 2195516), (68, 1097758), (83, 899368), (136, 548879), (166, 449684), (289, 258296), (332, 224842), (389, 191896), (578, 129148), (664, 112421), (778, 95948), (1156, 64574), (1411, 52904), (1556, 47974), (2312, 32287), (2822, 26452), (3112, 23987), (5644, 13226), (6613, 11288)]