158742872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 346291200

約数和(自身を除く): 187548328

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 2584, 2671, 3128, 3496, 5342, 7429, 10684, 14858, 21368, 29716, 45407, 50749, 59432, 61433, 90814, 101498, 122866, 181628, 202996, 245732, 363256, 405992, 491464, 862733, 1044361, 1167227, 1725466, 2088722, 2334454, 3450932, 4177444, 4668908, 6901864, 8354888, 9337816, 19842859, 39685718, 79371436, 158742872]

約数ペア:

[(1, 158742872), (2, 79371436), (4, 39685718), (8, 19842859), (17, 9337816), (19, 8354888), (23, 6901864), (34, 4668908), (38, 4177444), (46, 3450932), (68, 2334454), (76, 2088722), (92, 1725466), (136, 1167227), (152, 1044361), (184, 862733), (323, 491464), (391, 405992), (437, 363256), (646, 245732), (782, 202996), (874, 181628), (1292, 122866), (1564, 101498), (1748, 90814), (2584, 61433), (2671, 59432), (3128, 50749), (3496, 45407), (5342, 29716), (7429, 21368), (10684, 14858)]