139346872

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 306685440

約数和(自身を除く): 167338568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 101, 142, 202, 284, 347, 404, 497, 568, 694, 707, 808, 994, 1388, 1414, 1988, 2429, 2776, 2828, 3976, 4858, 5656, 7171, 9716, 14342, 19432, 24637, 28684, 35047, 49274, 50197, 57368, 70094, 98548, 100394, 140188, 172459, 197096, 200788, 245329, 280376, 344918, 401576, 490658, 689836, 981316, 1379672, 1962632, 2488337, 4976674, 9953348, 17418359, 19906696, 34836718, 69673436, 139346872]

約数ペア:

[(1, 139346872), (2, 69673436), (4, 34836718), (7, 19906696), (8, 17418359), (14, 9953348), (28, 4976674), (56, 2488337), (71, 1962632), (101, 1379672), (142, 981316), (202, 689836), (284, 490658), (347, 401576), (404, 344918), (497, 280376), (568, 245329), (694, 200788), (707, 197096), (808, 172459), (994, 140188), (1388, 100394), (1414, 98548), (1988, 70094), (2429, 57368), (2776, 50197), (2828, 49274), (3976, 35047), (4858, 28684), (5656, 24637), (7171, 19432), (9716, 14342)]