129891372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3423

約数の個数: 72

約数和(自身を含む): 345562560

約数和(自身を除く): 215671188

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 3371, 6422, 6742, 9633, 10113, 12844, 13484, 19266, 20226, 38532, 40452, 43823, 64049, 87646, 128098, 131469, 175292, 192147, 256196, 262938, 384294, 525876, 569699, 768588, 832637, 1139398, 1665274, 1709097, 2278796, 2497911, 3330548, 3418194, 4995822, 6836388, 9991644, 10824281, 21648562, 32472843, 43297124, 64945686, 129891372]

約数ペア:

[(1, 129891372), (2, 64945686), (3, 43297124), (4, 32472843), (6, 21648562), (12, 10824281), (13, 9991644), (19, 6836388), (26, 4995822), (38, 3418194), (39, 3330548), (52, 2497911), (57, 2278796), (76, 1709097), (78, 1665274), (114, 1139398), (156, 832637), (169, 768588), (228, 569699), (247, 525876), (338, 384294), (494, 262938), (507, 256196), (676, 192147), (741, 175292), (988, 131469), (1014, 128098), (1482, 87646), (2028, 64049), (2964, 43823), (3211, 40452), (3371, 38532), (6422, 20226), (6742, 19266), (9633, 13484), (10113, 12844)]