31253642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 58340736

約数和(自身を除く): 27087094

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 101, 161, 202, 217, 322, 434, 707, 713, 961, 1414, 1426, 1922, 2323, 3131, 4646, 4991, 6262, 6727, 9982, 13454, 16261, 21917, 22103, 32522, 43834, 44206, 72013, 97061, 144026, 154721, 194122, 309442, 504091, 679427, 1008182, 1358854, 2232403, 4464806, 15626821, 31253642]

約数ペア:

[(1, 31253642), (2, 15626821), (7, 4464806), (14, 2232403), (23, 1358854), (31, 1008182), (46, 679427), (62, 504091), (101, 309442), (161, 194122), (202, 154721), (217, 144026), (322, 97061), (434, 72013), (707, 44206), (713, 43834), (961, 32522), (1414, 22103), (1426, 21917), (1922, 16261), (2323, 13454), (3131, 9982), (4646, 6727), (4991, 6262)]