86357456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3847}}^1$

素因数の和:3939

約数の個数: 40

約数和(自身を含む): 177500544

約数和(自身を除く): 91143088

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 3847, 5612, 7694, 11224, 15388, 22448, 30776, 61552, 88481, 176962, 234667, 353924, 469334, 707848, 938668, 1415696, 1877336, 3754672, 5397341, 10794682, 21589364, 43178728, 86357456]

約数ペア:

[(1, 86357456), (2, 43178728), (4, 21589364), (8, 10794682), (16, 5397341), (23, 3754672), (46, 1877336), (61, 1415696), (92, 938668), (122, 707848), (184, 469334), (244, 353924), (368, 234667), (488, 176962), (976, 88481), (1403, 61552), (2806, 30776), (3847, 22448), (5612, 15388), (7694, 11224)]