31176834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 71702400

約数和(自身を除く): 40525566

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 109, 114, 193, 218, 247, 327, 386, 494, 579, 654, 741, 1158, 1417, 1482, 2071, 2509, 2834, 3667, 4142, 4251, 5018, 6213, 7334, 7527, 8502, 11001, 12426, 15054, 21037, 22002, 26923, 42074, 47671, 53846, 63111, 80769, 95342, 126222, 143013, 161538, 273481, 286026, 399703, 546962, 799406, 820443, 1199109, 1640886, 2398218, 5196139, 10392278, 15588417, 31176834]

約数ペア:

[(1, 31176834), (2, 15588417), (3, 10392278), (6, 5196139), (13, 2398218), (19, 1640886), (26, 1199109), (38, 820443), (39, 799406), (57, 546962), (78, 399703), (109, 286026), (114, 273481), (193, 161538), (218, 143013), (247, 126222), (327, 95342), (386, 80769), (494, 63111), (579, 53846), (654, 47671), (741, 42074), (1158, 26923), (1417, 22002), (1482, 21037), (2071, 15054), (2509, 12426), (2834, 11001), (3667, 8502), (4142, 7527), (4251, 7334), (5018, 6213)]