31640904

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{3889}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 86474700

約数和(自身を除く): 54833796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 3889, 4068, 7778, 8136, 11667, 15556, 23334, 31112, 35001, 46668, 70002, 93336, 140004, 280008, 439457, 878914, 1318371, 1757828, 2636742, 3515656, 3955113, 5273484, 7910226, 10546968, 15820452, 31640904]

約数ペア:

[(1, 31640904), (2, 15820452), (3, 10546968), (4, 7910226), (6, 5273484), (8, 3955113), (9, 3515656), (12, 2636742), (18, 1757828), (24, 1318371), (36, 878914), (72, 439457), (113, 280008), (226, 140004), (339, 93336), (452, 70002), (678, 46668), (904, 35001), (1017, 31112), (1356, 23334), (2034, 15556), (2712, 11667), (3889, 8136), (4068, 7778)]