31814524

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 68774832

約数和(自身を除く): 36960308

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 49, 74, 82, 98, 107, 148, 164, 196, 214, 259, 287, 428, 518, 574, 749, 1036, 1148, 1498, 1517, 1813, 2009, 2996, 3034, 3626, 3959, 4018, 4387, 5243, 6068, 7252, 7918, 8036, 8774, 10486, 10619, 15836, 17548, 20972, 21238, 27713, 30709, 42476, 55426, 61418, 74333, 110852, 122836, 148666, 162319, 193991, 214963, 297332, 324638, 387982, 429926, 649276, 775964, 859852, 1136233, 2272466, 4544932, 7953631, 15907262, 31814524]

約数ペア:

[(1, 31814524), (2, 15907262), (4, 7953631), (7, 4544932), (14, 2272466), (28, 1136233), (37, 859852), (41, 775964), (49, 649276), (74, 429926), (82, 387982), (98, 324638), (107, 297332), (148, 214963), (164, 193991), (196, 162319), (214, 148666), (259, 122836), (287, 110852), (428, 74333), (518, 61418), (574, 55426), (749, 42476), (1036, 30709), (1148, 27713), (1498, 21238), (1517, 20972), (1813, 17548), (2009, 15836), (2996, 10619), (3034, 10486), (3626, 8774), (3959, 8036), (4018, 7918), (4387, 7252), (5243, 6068)]