31541292

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 72

約数和(自身を含む): 86410800

約数和(自身を除く): 54869508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 513, 684, 722, 809, 1026, 1083, 1444, 1618, 2052, 2166, 2427, 3236, 3249, 4332, 4854, 6498, 7281, 9708, 9747, 12996, 14562, 15371, 19494, 21843, 29124, 30742, 38988, 43686, 46113, 61484, 87372, 92226, 138339, 184452, 276678, 292049, 415017, 553356, 584098, 830034, 876147, 1168196, 1660068, 1752294, 2628441, 3504588, 5256882, 7885323, 10513764, 15770646, 31541292]

約数ペア:

[(1, 31541292), (2, 15770646), (3, 10513764), (4, 7885323), (6, 5256882), (9, 3504588), (12, 2628441), (18, 1752294), (19, 1660068), (27, 1168196), (36, 876147), (38, 830034), (54, 584098), (57, 553356), (76, 415017), (108, 292049), (114, 276678), (171, 184452), (228, 138339), (342, 92226), (361, 87372), (513, 61484), (684, 46113), (722, 43686), (809, 38988), (1026, 30742), (1083, 29124), (1444, 21843), (1618, 19494), (2052, 15371), (2166, 14562), (2427, 12996), (3236, 9747), (3249, 9708), (4332, 7281), (4854, 6498)]