157873976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 327868800

約数和(自身を除く): 169994824

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 139, 163, 268, 278, 326, 536, 556, 652, 871, 1112, 1304, 1742, 1807, 2119, 3484, 3614, 4238, 6968, 7228, 8476, 9313, 10921, 14456, 16952, 18626, 21842, 22657, 37252, 43684, 45314, 74504, 87368, 90628, 121069, 141973, 181256, 242138, 283946, 294541, 484276, 567892, 589082, 968552, 1135784, 1178164, 1518019, 2356328, 3036038, 6072076, 12144152, 19734247, 39468494, 78936988, 157873976]

約数ペア:

[(1, 157873976), (2, 78936988), (4, 39468494), (8, 19734247), (13, 12144152), (26, 6072076), (52, 3036038), (67, 2356328), (104, 1518019), (134, 1178164), (139, 1135784), (163, 968552), (268, 589082), (278, 567892), (326, 484276), (536, 294541), (556, 283946), (652, 242138), (871, 181256), (1112, 141973), (1304, 121069), (1742, 90628), (1807, 87368), (2119, 74504), (3484, 45314), (3614, 43684), (4238, 37252), (6968, 22657), (7228, 21842), (8476, 18626), (9313, 16952), (10921, 14456)]